19057620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 55996416

約数和(自身を除く): 36938796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 61, 82, 122, 123, 127, 164, 183, 205, 244, 246, 254, 305, 366, 381, 410, 492, 508, 610, 615, 635, 732, 762, 820, 915, 1220, 1230, 1270, 1524, 1830, 1905, 2460, 2501, 2540, 3660, 3810, 5002, 5207, 7503, 7620, 7747, 10004, 10414, 12505, 15006, 15494, 15621, 20828, 23241, 25010, 26035, 30012, 30988, 31242, 37515, 38735, 46482, 50020, 52070, 62484, 75030, 77470, 78105, 92964, 104140, 116205, 150060, 154940, 156210, 232410, 312420, 317627, 464820, 635254, 952881, 1270508, 1588135, 1905762, 3176270, 3811524, 4764405, 6352540, 9528810, 19057620]

約数ペア:

[(1, 19057620), (2, 9528810), (3, 6352540), (4, 4764405), (5, 3811524), (6, 3176270), (10, 1905762), (12, 1588135), (15, 1270508), (20, 952881), (30, 635254), (41, 464820), (60, 317627), (61, 312420), (82, 232410), (122, 156210), (123, 154940), (127, 150060), (164, 116205), (183, 104140), (205, 92964), (244, 78105), (246, 77470), (254, 75030), (305, 62484), (366, 52070), (381, 50020), (410, 46482), (492, 38735), (508, 37515), (610, 31242), (615, 30988), (635, 30012), (732, 26035), (762, 25010), (820, 23241), (915, 20828), (1220, 15621), (1230, 15494), (1270, 15006), (1524, 12505), (1830, 10414), (1905, 10004), (2460, 7747), (2501, 7620), (2540, 7503), (3660, 5207), (3810, 5002)]