19612968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 52954560

約数和(自身を除く): 33341592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 136, 159, 204, 212, 318, 408, 424, 636, 901, 907, 1272, 1802, 1814, 2703, 2721, 3604, 3628, 5406, 5442, 7208, 7256, 10812, 10884, 15419, 21624, 21768, 30838, 46257, 48071, 61676, 92514, 96142, 123352, 144213, 185028, 192284, 288426, 370056, 384568, 576852, 817207, 1153704, 1634414, 2451621, 3268828, 4903242, 6537656, 9806484, 19612968]

約数ペア:

[(1, 19612968), (2, 9806484), (3, 6537656), (4, 4903242), (6, 3268828), (8, 2451621), (12, 1634414), (17, 1153704), (24, 817207), (34, 576852), (51, 384568), (53, 370056), (68, 288426), (102, 192284), (106, 185028), (136, 144213), (159, 123352), (204, 96142), (212, 92514), (318, 61676), (408, 48071), (424, 46257), (636, 30838), (901, 21768), (907, 21624), (1272, 15419), (1802, 10884), (1814, 10812), (2703, 7256), (2721, 7208), (3604, 5442), (3628, 5406)]