1938456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 6006000

約数和(自身を除く): 4067544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 109, 114, 117, 152, 156, 171, 218, 228, 234, 247, 312, 327, 342, 436, 456, 468, 494, 654, 684, 741, 872, 936, 981, 988, 1308, 1368, 1417, 1482, 1962, 1976, 2071, 2223, 2616, 2834, 2964, 3924, 4142, 4251, 4446, 5668, 5928, 6213, 7848, 8284, 8502, 8892, 11336, 12426, 12753, 16568, 17004, 17784, 18639, 24852, 25506, 26923, 34008, 37278, 49704, 51012, 53846, 74556, 80769, 102024, 107692, 149112, 161538, 215384, 242307, 323076, 484614, 646152, 969228, 1938456]

約数ペア:

[(1, 1938456), (2, 969228), (3, 646152), (4, 484614), (6, 323076), (8, 242307), (9, 215384), (12, 161538), (13, 149112), (18, 107692), (19, 102024), (24, 80769), (26, 74556), (36, 53846), (38, 51012), (39, 49704), (52, 37278), (57, 34008), (72, 26923), (76, 25506), (78, 24852), (104, 18639), (109, 17784), (114, 17004), (117, 16568), (152, 12753), (156, 12426), (171, 11336), (218, 8892), (228, 8502), (234, 8284), (247, 7848), (312, 6213), (327, 5928), (342, 5668), (436, 4446), (456, 4251), (468, 4142), (494, 3924), (654, 2964), (684, 2834), (741, 2616), (872, 2223), (936, 2071), (981, 1976), (988, 1962), (1308, 1482), (1368, 1417)]