19073440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 48335616

約数和(自身を除く): 29262176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 71, 73, 80, 92, 115, 142, 146, 160, 184, 230, 284, 292, 355, 365, 368, 460, 568, 584, 710, 730, 736, 920, 1136, 1168, 1420, 1460, 1633, 1679, 1840, 2272, 2336, 2840, 2920, 3266, 3358, 3680, 5183, 5680, 5840, 6532, 6716, 8165, 8395, 10366, 11360, 11680, 13064, 13432, 16330, 16790, 20732, 25915, 26128, 26864, 32660, 33580, 41464, 51830, 52256, 53728, 65320, 67160, 82928, 103660, 119209, 130640, 134320, 165856, 207320, 238418, 261280, 268640, 414640, 476836, 596045, 829280, 953672, 1192090, 1907344, 2384180, 3814688, 4768360, 9536720, 19073440]

約数ペア:

[(1, 19073440), (2, 9536720), (4, 4768360), (5, 3814688), (8, 2384180), (10, 1907344), (16, 1192090), (20, 953672), (23, 829280), (32, 596045), (40, 476836), (46, 414640), (71, 268640), (73, 261280), (80, 238418), (92, 207320), (115, 165856), (142, 134320), (146, 130640), (160, 119209), (184, 103660), (230, 82928), (284, 67160), (292, 65320), (355, 53728), (365, 52256), (368, 51830), (460, 41464), (568, 33580), (584, 32660), (710, 26864), (730, 26128), (736, 25915), (920, 20732), (1136, 16790), (1168, 16330), (1420, 13432), (1460, 13064), (1633, 11680), (1679, 11360), (1840, 10366), (2272, 8395), (2336, 8165), (2840, 6716), (2920, 6532), (3266, 5840), (3358, 5680), (3680, 5183)]