19022728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2293}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 38401560

約数和(自身を除く): 19378832

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 2293, 4148, 4586, 8296, 9172, 18344, 38981, 77962, 139873, 155924, 279746, 311848, 559492, 1118984, 2377841, 4755682, 9511364, 19022728]

約数ペア:

[(1, 19022728), (2, 9511364), (4, 4755682), (8, 2377841), (17, 1118984), (34, 559492), (61, 311848), (68, 279746), (122, 155924), (136, 139873), (244, 77962), (488, 38981), (1037, 18344), (2074, 9172), (2293, 8296), (4148, 4586)]