21818232

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 63882000

約数和(自身を除く): 42063768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 41, 57, 72, 76, 82, 114, 123, 152, 164, 171, 228, 246, 328, 342, 369, 389, 456, 492, 684, 738, 778, 779, 984, 1167, 1368, 1476, 1556, 1558, 2334, 2337, 2952, 3112, 3116, 3501, 4668, 4674, 6232, 7002, 7011, 7391, 9336, 9348, 14004, 14022, 14782, 15949, 18696, 22173, 28008, 28044, 29564, 31898, 44346, 47847, 56088, 59128, 63796, 66519, 88692, 95694, 127592, 133038, 143541, 177384, 191388, 266076, 287082, 303031, 382776, 532152, 574164, 606062, 909093, 1148328, 1212124, 1818186, 2424248, 2727279, 3636372, 5454558, 7272744, 10909116, 21818232]

約数ペア:

[(1, 21818232), (2, 10909116), (3, 7272744), (4, 5454558), (6, 3636372), (8, 2727279), (9, 2424248), (12, 1818186), (18, 1212124), (19, 1148328), (24, 909093), (36, 606062), (38, 574164), (41, 532152), (57, 382776), (72, 303031), (76, 287082), (82, 266076), (114, 191388), (123, 177384), (152, 143541), (164, 133038), (171, 127592), (228, 95694), (246, 88692), (328, 66519), (342, 63796), (369, 59128), (389, 56088), (456, 47847), (492, 44346), (684, 31898), (738, 29564), (778, 28044), (779, 28008), (984, 22173), (1167, 18696), (1368, 15949), (1476, 14782), (1556, 14022), (1558, 14004), (2334, 9348), (2337, 9336), (2952, 7391), (3112, 7011), (3116, 7002), (3501, 6232), (4668, 4674)]