19334720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 112

約数和(自身を含む): 50035968

約数和(自身を除く): 30701248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 71, 74, 80, 92, 115, 142, 148, 160, 184, 185, 230, 284, 296, 320, 355, 368, 370, 460, 568, 592, 710, 736, 740, 851, 920, 1136, 1184, 1420, 1472, 1480, 1633, 1702, 1840, 2272, 2368, 2627, 2840, 2960, 3266, 3404, 3680, 4255, 4544, 5254, 5680, 5920, 6532, 6808, 7360, 8165, 8510, 10508, 11360, 11840, 13064, 13135, 13616, 16330, 17020, 21016, 22720, 26128, 26270, 27232, 32660, 34040, 42032, 52256, 52540, 54464, 60421, 65320, 68080, 84064, 104512, 105080, 120842, 130640, 136160, 168128, 210160, 241684, 261280, 272320, 302105, 420320, 483368, 522560, 604210, 840640, 966736, 1208420, 1933472, 2416840, 3866944, 4833680, 9667360, 19334720]

約数ペア:

[(1, 19334720), (2, 9667360), (4, 4833680), (5, 3866944), (8, 2416840), (10, 1933472), (16, 1208420), (20, 966736), (23, 840640), (32, 604210), (37, 522560), (40, 483368), (46, 420320), (64, 302105), (71, 272320), (74, 261280), (80, 241684), (92, 210160), (115, 168128), (142, 136160), (148, 130640), (160, 120842), (184, 105080), (185, 104512), (230, 84064), (284, 68080), (296, 65320), (320, 60421), (355, 54464), (368, 52540), (370, 52256), (460, 42032), (568, 34040), (592, 32660), (710, 27232), (736, 26270), (740, 26128), (851, 22720), (920, 21016), (1136, 17020), (1184, 16330), (1420, 13616), (1472, 13135), (1480, 13064), (1633, 11840), (1702, 11360), (1840, 10508), (2272, 8510), (2368, 8165), (2627, 7360), (2840, 6808), (2960, 6532), (3266, 5920), (3404, 5680), (3680, 5254), (4255, 4544)]