22071388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 20829092

約数列:

[1, 2, 4, 19, 37, 38, 47, 74, 76, 94, 148, 167, 188, 334, 668, 703, 893, 1406, 1739, 1786, 2812, 3173, 3478, 3572, 6179, 6346, 6956, 7849, 12358, 12692, 15698, 24716, 31396, 33041, 66082, 117401, 132164, 149131, 234802, 290413, 298262, 469604, 580826, 596524, 1161652, 5517847, 11035694, 22071388]

約数ペア:

[(1, 22071388), (2, 11035694), (4, 5517847), (19, 1161652), (37, 596524), (38, 580826), (47, 469604), (74, 298262), (76, 290413), (94, 234802), (148, 149131), (167, 132164), (188, 117401), (334, 66082), (668, 33041), (703, 31396), (893, 24716), (1406, 15698), (1739, 12692), (1786, 12358), (2812, 7849), (3173, 6956), (3478, 6346), (3572, 6179)]