19503488

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8963}}^1$

素因数の和:8994

約数の個数: 32

約数和(自身を含む): 41144760

約数和(自身を除く): 21641272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8963, 17926, 35852, 71704, 143408, 152371, 286816, 304742, 573632, 609484, 1147264, 1218968, 2437936, 4875872, 9751744, 19503488]

約数ペア:

[(1, 19503488), (2, 9751744), (4, 4875872), (8, 2437936), (16, 1218968), (17, 1147264), (32, 609484), (34, 573632), (64, 304742), (68, 286816), (128, 152371), (136, 143408), (272, 71704), (544, 35852), (1088, 17926), (2176, 8963)]