19070480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1704

約数の個数: 80

約数和(自身を含む): 52121664

約数和(自身を除く): 33051184

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1667, 2288, 2860, 3334, 5720, 6668, 8335, 11440, 13336, 16670, 18337, 21671, 26672, 33340, 36674, 43342, 66680, 73348, 86684, 91685, 108355, 133360, 146696, 173368, 183370, 216710, 238381, 293392, 346736, 366740, 433420, 476762, 733480, 866840, 953524, 1191905, 1466960, 1733680, 1907048, 2383810, 3814096, 4767620, 9535240, 19070480]

約数ペア:

[(1, 19070480), (2, 9535240), (4, 4767620), (5, 3814096), (8, 2383810), (10, 1907048), (11, 1733680), (13, 1466960), (16, 1191905), (20, 953524), (22, 866840), (26, 733480), (40, 476762), (44, 433420), (52, 366740), (55, 346736), (65, 293392), (80, 238381), (88, 216710), (104, 183370), (110, 173368), (130, 146696), (143, 133360), (176, 108355), (208, 91685), (220, 86684), (260, 73348), (286, 66680), (440, 43342), (520, 36674), (572, 33340), (715, 26672), (880, 21671), (1040, 18337), (1144, 16670), (1430, 13336), (1667, 11440), (2288, 8335), (2860, 6668), (3334, 5720)]