19141260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 37758324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 155, 164, 186, 205, 246, 251, 310, 372, 410, 465, 492, 502, 615, 620, 753, 820, 930, 1004, 1230, 1255, 1271, 1506, 1860, 2460, 2510, 2542, 3012, 3765, 3813, 5020, 5084, 6355, 7530, 7626, 7781, 10291, 12710, 15060, 15252, 15562, 19065, 20582, 23343, 25420, 30873, 31124, 38130, 38905, 41164, 46686, 51455, 61746, 76260, 77810, 93372, 102910, 116715, 123492, 154365, 155620, 205820, 233430, 308730, 319021, 466860, 617460, 638042, 957063, 1276084, 1595105, 1914126, 3190210, 3828252, 4785315, 6380420, 9570630, 19141260]

約数ペア:

[(1, 19141260), (2, 9570630), (3, 6380420), (4, 4785315), (5, 3828252), (6, 3190210), (10, 1914126), (12, 1595105), (15, 1276084), (20, 957063), (30, 638042), (31, 617460), (41, 466860), (60, 319021), (62, 308730), (82, 233430), (93, 205820), (123, 155620), (124, 154365), (155, 123492), (164, 116715), (186, 102910), (205, 93372), (246, 77810), (251, 76260), (310, 61746), (372, 51455), (410, 46686), (465, 41164), (492, 38905), (502, 38130), (615, 31124), (620, 30873), (753, 25420), (820, 23343), (930, 20582), (1004, 19065), (1230, 15562), (1255, 15252), (1271, 15060), (1506, 12710), (1860, 10291), (2460, 7781), (2510, 7626), (2542, 7530), (3012, 6355), (3765, 5084), (3813, 5020)]