19178064

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1484

約数の個数: 60

約数和(自身を含む): 54264756

約数和(自身を除く): 35086692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1373, 1552, 1746, 2328, 2746, 3492, 4119, 4656, 5492, 6984, 8238, 10984, 12357, 13968, 16476, 21968, 24714, 32952, 49428, 65904, 98856, 133181, 197712, 266362, 399543, 532724, 799086, 1065448, 1198629, 1598172, 2130896, 2397258, 3196344, 4794516, 6392688, 9589032, 19178064]

約数ペア:

[(1, 19178064), (2, 9589032), (3, 6392688), (4, 4794516), (6, 3196344), (8, 2397258), (9, 2130896), (12, 1598172), (16, 1198629), (18, 1065448), (24, 799086), (36, 532724), (48, 399543), (72, 266362), (97, 197712), (144, 133181), (194, 98856), (291, 65904), (388, 49428), (582, 32952), (776, 24714), (873, 21968), (1164, 16476), (1373, 13968), (1552, 12357), (1746, 10984), (2328, 8238), (2746, 6984), (3492, 5492), (4119, 4656)]