19621090188

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{78887}}^1$

素因数の和:78961

約数の個数: 144

約数和(自身を含む): 60434519040

約数和(自身を除く): 40813428852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 84, 94, 98, 108, 126, 141, 147, 188, 189, 196, 252, 282, 294, 329, 378, 423, 441, 564, 588, 658, 756, 846, 882, 987, 1269, 1316, 1323, 1692, 1764, 1974, 2303, 2538, 2646, 2961, 3948, 4606, 5076, 5292, 5922, 6909, 8883, 9212, 11844, 13818, 17766, 20727, 27636, 35532, 41454, 62181, 78887, 82908, 124362, 157774, 236661, 248724, 315548, 473322, 552209, 709983, 946644, 1104418, 1419966, 1656627, 2129949, 2208836, 2839932, 3313254, 3707689, 3865463, 4259898, 4969881, 6626508, 7415378, 7730926, 8519796, 9939762, 11123067, 11596389, 14830756, 14909643, 15461852, 19879524, 22246134, 23192778, 25953823, 29819286, 33369201, 34789167, 44492268, 46385556, 51907646, 59638572, 66738402, 69578334, 77861469, 100107603, 103815292, 104367501, 133476804, 139156668, 155722938, 181676761, 200215206, 208735002, 233584407, 311445876, 363353522, 400430412, 417470004, 467168814, 545030283, 700753221, 726707044, 934337628, 1090060566, 1401506442, 1635090849, 2180121132, 2803012884, 3270181698, 4905272547, 6540363396, 9810545094, 19621090188]

約数ペア:

[(1, 19621090188), (2, 9810545094), (3, 6540363396), (4, 4905272547), (6, 3270181698), (7, 2803012884), (9, 2180121132), (12, 1635090849), (14, 1401506442), (18, 1090060566), (21, 934337628), (27, 726707044), (28, 700753221), (36, 545030283), (42, 467168814), (47, 417470004), (49, 400430412), (54, 363353522), (63, 311445876), (84, 233584407), (94, 208735002), (98, 200215206), (108, 181676761), (126, 155722938), (141, 139156668), (147, 133476804), (188, 104367501), (189, 103815292), (196, 100107603), (252, 77861469), (282, 69578334), (294, 66738402), (329, 59638572), (378, 51907646), (423, 46385556), (441, 44492268), (564, 34789167), (588, 33369201), (658, 29819286), (756, 25953823), (846, 23192778), (882, 22246134), (987, 19879524), (1269, 15461852), (1316, 14909643), (1323, 14830756), (1692, 11596389), (1764, 11123067), (1974, 9939762), (2303, 8519796), (2538, 7730926), (2646, 7415378), (2961, 6626508), (3948, 4969881), (4606, 4259898), (5076, 3865463), (5292, 3707689), (5922, 3313254), (6909, 2839932), (8883, 2208836), (9212, 2129949), (11844, 1656627), (13818, 1419966), (17766, 1104418), (20727, 946644), (27636, 709983), (35532, 552209), (41454, 473322), (62181, 315548), (78887, 248724), (82908, 236661), (124362, 157774)]