19263137284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{21517}}^1$

素因数の和:21844

約数の個数: 48

約数和(自身を含む): 36265920768

約数和(自身を除く): 17002783484

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 263, 526, 851, 1052, 1702, 3404, 6049, 9731, 12098, 19462, 21517, 24196, 38924, 43034, 86068, 223813, 447626, 494891, 796129, 895252, 989782, 1592258, 1979564, 3184516, 5658971, 11317942, 18310967, 22635884, 36621934, 73243868, 130156333, 209381927, 260312666, 418763854, 520625332, 837527708, 4815784321, 9631568642, 19263137284]

約数ペア:

[(1, 19263137284), (2, 9631568642), (4, 4815784321), (23, 837527708), (37, 520625332), (46, 418763854), (74, 260312666), (92, 209381927), (148, 130156333), (263, 73243868), (526, 36621934), (851, 22635884), (1052, 18310967), (1702, 11317942), (3404, 5658971), (6049, 3184516), (9731, 1979564), (12098, 1592258), (19462, 989782), (21517, 895252), (24196, 796129), (38924, 494891), (43034, 447626), (86068, 223813)]