19048784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1467

約数の個数: 40

約数和(自身を含む): 39580800

約数和(自身を除く): 20532016

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1399, 1702, 2798, 3404, 5596, 6808, 11192, 13616, 22384, 32177, 51763, 64354, 103526, 128708, 207052, 257416, 414104, 514832, 828208, 1190549, 2381098, 4762196, 9524392, 19048784]

約数ペア:

[(1, 19048784), (2, 9524392), (4, 4762196), (8, 2381098), (16, 1190549), (23, 828208), (37, 514832), (46, 414104), (74, 257416), (92, 207052), (148, 128708), (184, 103526), (296, 64354), (368, 51763), (592, 32177), (851, 22384), (1399, 13616), (1702, 11192), (2798, 6808), (3404, 5596)]