19403736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 53758080

約数和(自身を除く): 34354344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 67, 88, 132, 134, 201, 264, 268, 402, 536, 737, 804, 1097, 1474, 1608, 2194, 2211, 2948, 3291, 4388, 4422, 5896, 6582, 8776, 8844, 12067, 13164, 17688, 24134, 26328, 36201, 48268, 72402, 73499, 96536, 144804, 146998, 220497, 289608, 293996, 440994, 587992, 808489, 881988, 1616978, 1763976, 2425467, 3233956, 4850934, 6467912, 9701868, 19403736]

約数ペア:

[(1, 19403736), (2, 9701868), (3, 6467912), (4, 4850934), (6, 3233956), (8, 2425467), (11, 1763976), (12, 1616978), (22, 881988), (24, 808489), (33, 587992), (44, 440994), (66, 293996), (67, 289608), (88, 220497), (132, 146998), (134, 144804), (201, 96536), (264, 73499), (268, 72402), (402, 48268), (536, 36201), (737, 26328), (804, 24134), (1097, 17688), (1474, 13164), (1608, 12067), (2194, 8844), (2211, 8776), (2948, 6582), (3291, 5896), (4388, 4422)]