2019265432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{217781}}^1$

素因数の和:217867

約数の個数: 32

約数和(自身を含む): 4050745200

約数和(自身を除く): 2031479768

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 217781, 435562, 871124, 1742248, 4137839, 8275678, 13284641, 16551356, 26569282, 33102712, 53138564, 106277128, 252408179, 504816358, 1009632716, 2019265432]

約数ペア:

[(1, 2019265432), (2, 1009632716), (4, 504816358), (8, 252408179), (19, 106277128), (38, 53138564), (61, 33102712), (76, 26569282), (122, 16551356), (152, 13284641), (244, 8275678), (488, 4137839), (1159, 1742248), (2318, 871124), (4636, 435562), (9272, 217781)]