19027072

素因数分解:

$2^7\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 39766230

約数和(自身を除く): 20739158

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 281, 368, 529, 562, 736, 1058, 1124, 1472, 2116, 2248, 2944, 4232, 4496, 6463, 8464, 8992, 12926, 16928, 17984, 25852, 33856, 35968, 51704, 67712, 103408, 148649, 206816, 297298, 413632, 594596, 827264, 1189192, 2378384, 4756768, 9513536, 19027072]

約数ペア:

[(1, 19027072), (2, 9513536), (4, 4756768), (8, 2378384), (16, 1189192), (23, 827264), (32, 594596), (46, 413632), (64, 297298), (92, 206816), (128, 148649), (184, 103408), (281, 67712), (368, 51704), (529, 35968), (562, 33856), (736, 25852), (1058, 17984), (1124, 16928), (1472, 12926), (2116, 8992), (2248, 8464), (2944, 6463), (4232, 4496)]