1929811456

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{198377}}^1$

素因数の和:198414

約数の個数: 40

約数和(自身を含む): 4058813880

約数和(自身を除く): 2129002424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 198377, 396754, 793508, 1587016, 3174032, 3769163, 6348064, 7538326, 12696128, 15076652, 25392256, 30153304, 50784512, 60306608, 101569024, 120613216, 241226432, 482452864, 964905728, 1929811456]

約数ペア:

[(1, 1929811456), (2, 964905728), (4, 482452864), (8, 241226432), (16, 120613216), (19, 101569024), (32, 60306608), (38, 50784512), (64, 30153304), (76, 25392256), (128, 15076652), (152, 12696128), (256, 7538326), (304, 6348064), (512, 3769163), (608, 3174032), (1216, 1587016), (2432, 793508), (4864, 396754), (9728, 198377)]