19238816

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{16249}}^1$

素因数の和:16296

約数の個数: 24

約数和(自身を含む): 38902500

約数和(自身を除く): 19663684

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 16249, 32498, 64996, 129992, 259984, 519968, 601213, 1202426, 2404852, 4809704, 9619408, 19238816]

約数ペア:

[(1, 19238816), (2, 9619408), (4, 4809704), (8, 2404852), (16, 1202426), (32, 601213), (37, 519968), (74, 259984), (148, 129992), (296, 64996), (592, 32498), (1184, 16249)]