19416448

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8923}}^1$

素因数の和:8954

約数の個数: 32

約数和(自身を含む): 40961160

約数和(自身を除く): 21544712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8923, 17846, 35692, 71384, 142768, 151691, 285536, 303382, 571072, 606764, 1142144, 1213528, 2427056, 4854112, 9708224, 19416448]

約数ペア:

[(1, 19416448), (2, 9708224), (4, 4854112), (8, 2427056), (16, 1213528), (17, 1142144), (32, 606764), (34, 571072), (64, 303382), (68, 285536), (128, 151691), (136, 142768), (272, 71384), (544, 35692), (1088, 17846), (2176, 8923)]