19004384

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2293}}^1$

素因数の和:2347

約数の個数: 48

約数和(自身を含む): 43934688

約数和(自身を除く): 24930304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 2293, 4144, 4586, 8288, 9172, 16051, 18344, 32102, 36688, 64204, 73376, 84841, 128408, 169682, 256816, 339364, 513632, 593887, 678728, 1187774, 1357456, 2375548, 2714912, 4751096, 9502192, 19004384]

約数ペア:

[(1, 19004384), (2, 9502192), (4, 4751096), (7, 2714912), (8, 2375548), (14, 1357456), (16, 1187774), (28, 678728), (32, 593887), (37, 513632), (56, 339364), (74, 256816), (112, 169682), (148, 128408), (224, 84841), (259, 73376), (296, 64204), (518, 36688), (592, 32102), (1036, 18344), (1184, 16051), (2072, 9172), (2293, 8288), (4144, 4586)]