19067360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 30465760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 103, 104, 130, 160, 178, 206, 208, 260, 356, 412, 416, 445, 515, 520, 712, 824, 890, 1030, 1040, 1157, 1339, 1424, 1648, 1780, 2060, 2080, 2314, 2678, 2848, 3296, 3560, 4120, 4628, 5356, 5785, 6695, 7120, 8240, 9167, 9256, 10712, 11570, 13390, 14240, 16480, 18334, 18512, 21424, 23140, 26780, 36668, 37024, 42848, 45835, 46280, 53560, 73336, 91670, 92560, 107120, 119171, 146672, 183340, 185120, 214240, 238342, 293344, 366680, 476684, 595855, 733360, 953368, 1191710, 1466720, 1906736, 2383420, 3813472, 4766840, 9533680, 19067360]

約数ペア:

[(1, 19067360), (2, 9533680), (4, 4766840), (5, 3813472), (8, 2383420), (10, 1906736), (13, 1466720), (16, 1191710), (20, 953368), (26, 733360), (32, 595855), (40, 476684), (52, 366680), (65, 293344), (80, 238342), (89, 214240), (103, 185120), (104, 183340), (130, 146672), (160, 119171), (178, 107120), (206, 92560), (208, 91670), (260, 73336), (356, 53560), (412, 46280), (416, 45835), (445, 42848), (515, 37024), (520, 36668), (712, 26780), (824, 23140), (890, 21424), (1030, 18512), (1040, 18334), (1157, 16480), (1339, 14240), (1424, 13390), (1648, 11570), (1780, 10712), (2060, 9256), (2080, 9167), (2314, 8240), (2678, 7120), (2848, 6695), (3296, 5785), (3560, 5356), (4120, 4628)]