19064480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 49097664

約数和(自身を除く): 30033184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 163, 170, 172, 215, 272, 326, 340, 344, 430, 544, 652, 680, 688, 731, 815, 860, 1304, 1360, 1376, 1462, 1630, 1720, 2608, 2720, 2771, 2924, 3260, 3440, 3655, 5216, 5542, 5848, 6520, 6880, 7009, 7310, 11084, 11696, 13040, 13855, 14018, 14620, 22168, 23392, 26080, 27710, 28036, 29240, 35045, 44336, 55420, 56072, 58480, 70090, 88672, 110840, 112144, 116960, 119153, 140180, 221680, 224288, 238306, 280360, 443360, 476612, 560720, 595765, 953224, 1121440, 1191530, 1906448, 2383060, 3812896, 4766120, 9532240, 19064480]

約数ペア:

[(1, 19064480), (2, 9532240), (4, 4766120), (5, 3812896), (8, 2383060), (10, 1906448), (16, 1191530), (17, 1121440), (20, 953224), (32, 595765), (34, 560720), (40, 476612), (43, 443360), (68, 280360), (80, 238306), (85, 224288), (86, 221680), (136, 140180), (160, 119153), (163, 116960), (170, 112144), (172, 110840), (215, 88672), (272, 70090), (326, 58480), (340, 56072), (344, 55420), (430, 44336), (544, 35045), (652, 29240), (680, 28036), (688, 27710), (731, 26080), (815, 23392), (860, 22168), (1304, 14620), (1360, 14018), (1376, 13855), (1462, 13040), (1630, 11696), (1720, 11084), (2608, 7310), (2720, 7009), (2771, 6880), (2924, 6520), (3260, 5848), (3440, 5542), (3655, 5216)]