19278312

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 51571200

約数和(自身を除く): 32292888

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 134, 152, 201, 228, 268, 402, 456, 536, 631, 804, 1262, 1273, 1608, 1893, 2524, 2546, 3786, 3819, 5048, 5092, 7572, 7638, 10184, 11989, 15144, 15276, 23978, 30552, 35967, 42277, 47956, 71934, 84554, 95912, 126831, 143868, 169108, 253662, 287736, 338216, 507324, 803263, 1014648, 1606526, 2409789, 3213052, 4819578, 6426104, 9639156, 19278312]

約数ペア:

[(1, 19278312), (2, 9639156), (3, 6426104), (4, 4819578), (6, 3213052), (8, 2409789), (12, 1606526), (19, 1014648), (24, 803263), (38, 507324), (57, 338216), (67, 287736), (76, 253662), (114, 169108), (134, 143868), (152, 126831), (201, 95912), (228, 84554), (268, 71934), (402, 47956), (456, 42277), (536, 35967), (631, 30552), (804, 23978), (1262, 15276), (1273, 15144), (1608, 11989), (1893, 10184), (2524, 7638), (2546, 7572), (3786, 5092), (3819, 5048)]