19943296

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4211}}^1$

素因数の和:4262

約数の個数: 32

約数和(自身を含む): 40814280

約数和(自身を除く): 20870984

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4211, 4736, 8422, 16844, 33688, 67376, 134752, 155807, 269504, 311614, 539008, 623228, 1246456, 2492912, 4985824, 9971648, 19943296]

約数ペア:

[(1, 19943296), (2, 9971648), (4, 4985824), (8, 2492912), (16, 1246456), (32, 623228), (37, 539008), (64, 311614), (74, 269504), (128, 155807), (148, 134752), (296, 67376), (592, 33688), (1184, 16844), (2368, 8422), (4211, 4736)]