19839204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 66358656

約数和(自身を除く): 46519452

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 421, 462, 476, 561, 612, 693, 714, 748, 842, 924, 1071, 1122, 1263, 1309, 1386, 1428, 1683, 1684, 2142, 2244, 2526, 2618, 2772, 2947, 3366, 3789, 3927, 4284, 4631, 5052, 5236, 5894, 6732, 7157, 7578, 7854, 8841, 9262, 11781, 11788, 13893, 14314, 15156, 15708, 17682, 18524, 21471, 23562, 26523, 27786, 28628, 32417, 35364, 41679, 42942, 47124, 50099, 53046, 55572, 64413, 64834, 78727, 83358, 85884, 97251, 100198, 106092, 128826, 129668, 150297, 157454, 166716, 194502, 200396, 236181, 257652, 291753, 300594, 314908, 389004, 450891, 472362, 551089, 583506, 601188, 708543, 901782, 944724, 1102178, 1167012, 1417086, 1653267, 1803564, 2204356, 2834172, 3306534, 4959801, 6613068, 9919602, 19839204]

約数ペア:

[(1, 19839204), (2, 9919602), (3, 6613068), (4, 4959801), (6, 3306534), (7, 2834172), (9, 2204356), (11, 1803564), (12, 1653267), (14, 1417086), (17, 1167012), (18, 1102178), (21, 944724), (22, 901782), (28, 708543), (33, 601188), (34, 583506), (36, 551089), (42, 472362), (44, 450891), (51, 389004), (63, 314908), (66, 300594), (68, 291753), (77, 257652), (84, 236181), (99, 200396), (102, 194502), (119, 166716), (126, 157454), (132, 150297), (153, 129668), (154, 128826), (187, 106092), (198, 100198), (204, 97251), (231, 85884), (238, 83358), (252, 78727), (306, 64834), (308, 64413), (357, 55572), (374, 53046), (396, 50099), (421, 47124), (462, 42942), (476, 41679), (561, 35364), (612, 32417), (693, 28628), (714, 27786), (748, 26523), (842, 23562), (924, 21471), (1071, 18524), (1122, 17682), (1263, 15708), (1309, 15156), (1386, 14314), (1428, 13893), (1683, 11788), (1684, 11781), (2142, 9262), (2244, 8841), (2526, 7854), (2618, 7578), (2772, 7157), (2947, 6732), (3366, 5894), (3789, 5236), (3927, 5052), (4284, 4631)]