19245960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 63100440

約数和(自身を除く): 43854480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 277, 360, 386, 554, 579, 772, 831, 965, 1108, 1158, 1385, 1544, 1662, 1737, 1930, 2216, 2316, 2493, 2770, 2895, 3324, 3474, 3860, 4155, 4632, 4986, 5540, 5790, 6648, 6948, 7720, 8310, 8685, 9972, 11080, 11580, 12465, 13896, 16620, 17370, 19944, 23160, 24930, 33240, 34740, 49860, 53461, 69480, 99720, 106922, 160383, 213844, 267305, 320766, 427688, 481149, 534610, 641532, 801915, 962298, 1069220, 1283064, 1603830, 1924596, 2138440, 2405745, 3207660, 3849192, 4811490, 6415320, 9622980, 19245960]

約数ペア:

[(1, 19245960), (2, 9622980), (3, 6415320), (4, 4811490), (5, 3849192), (6, 3207660), (8, 2405745), (9, 2138440), (10, 1924596), (12, 1603830), (15, 1283064), (18, 1069220), (20, 962298), (24, 801915), (30, 641532), (36, 534610), (40, 481149), (45, 427688), (60, 320766), (72, 267305), (90, 213844), (120, 160383), (180, 106922), (193, 99720), (277, 69480), (360, 53461), (386, 49860), (554, 34740), (579, 33240), (772, 24930), (831, 23160), (965, 19944), (1108, 17370), (1158, 16620), (1385, 13896), (1544, 12465), (1662, 11580), (1737, 11080), (1930, 9972), (2216, 8685), (2316, 8310), (2493, 7720), (2770, 6948), (2895, 6648), (3324, 5790), (3474, 5540), (3860, 4986), (4155, 4632)]