19245427456

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1294

約数の個数: 144

約数和(自身を含む): 42202925856

約数和(自身を除く): 22957498400

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 107, 128, 136, 148, 214, 256, 272, 296, 428, 544, 592, 629, 856, 1088, 1117, 1184, 1258, 1712, 1819, 2176, 2234, 2368, 2516, 3424, 3638, 3959, 4352, 4468, 4736, 5032, 6848, 7276, 7918, 8936, 9472, 10064, 13696, 14552, 15836, 17872, 18989, 20128, 27392, 29104, 31672, 35744, 37978, 40256, 41329, 58208, 63344, 67303, 71488, 75956, 80512, 82658, 116416, 119519, 126688, 134606, 142976, 151912, 161024, 165316, 232832, 239038, 253376, 269212, 285952, 303824, 330632, 465664, 478076, 506752, 538424, 607648, 661264, 702593, 956152, 1013504, 1076848, 1215296, 1322528, 1405186, 1912304, 2031823, 2153696, 2430592, 2645056, 2810372, 3824608, 4063646, 4307392, 4422203, 4861184, 5290112, 5620744, 7649216, 8127292, 8614784, 8844406, 10580224, 11241488, 15298432, 16254584, 17229568, 17688812, 22482976, 30596864, 32509168, 35377624, 44965952, 65018336, 70755248, 75177451, 89931904, 130036672, 141510496, 150354902, 179863808, 260073344, 283020992, 300709804, 520146688, 566041984, 601419608, 1132083968, 1202839216, 2405678432, 4811356864, 9622713728, 19245427456]

約数ペア:

[(1, 19245427456), (2, 9622713728), (4, 4811356864), (8, 2405678432), (16, 1202839216), (17, 1132083968), (32, 601419608), (34, 566041984), (37, 520146688), (64, 300709804), (68, 283020992), (74, 260073344), (107, 179863808), (128, 150354902), (136, 141510496), (148, 130036672), (214, 89931904), (256, 75177451), (272, 70755248), (296, 65018336), (428, 44965952), (544, 35377624), (592, 32509168), (629, 30596864), (856, 22482976), (1088, 17688812), (1117, 17229568), (1184, 16254584), (1258, 15298432), (1712, 11241488), (1819, 10580224), (2176, 8844406), (2234, 8614784), (2368, 8127292), (2516, 7649216), (3424, 5620744), (3638, 5290112), (3959, 4861184), (4352, 4422203), (4468, 4307392), (4736, 4063646), (5032, 3824608), (6848, 2810372), (7276, 2645056), (7918, 2430592), (8936, 2153696), (9472, 2031823), (10064, 1912304), (13696, 1405186), (14552, 1322528), (15836, 1215296), (17872, 1076848), (18989, 1013504), (20128, 956152), (27392, 702593), (29104, 661264), (31672, 607648), (35744, 538424), (37978, 506752), (40256, 478076), (41329, 465664), (58208, 330632), (63344, 303824), (67303, 285952), (71488, 269212), (75956, 253376), (80512, 239038), (82658, 232832), (116416, 165316), (119519, 161024), (126688, 151912), (134606, 142976)]