21374892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{701}}^1$

素因数の和:740

約数の個数: 108

約数和(自身を含む): 67970448

約数和(自身を除く): 46595556

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 701, 726, 847, 924, 1089, 1386, 1402, 1452, 1694, 2103, 2178, 2541, 2772, 2804, 3388, 4206, 4356, 4907, 5082, 6309, 7623, 7711, 8412, 9814, 10164, 12618, 14721, 15246, 15422, 19628, 23133, 25236, 29442, 30492, 30844, 44163, 46266, 53977, 58884, 69399, 84821, 88326, 92532, 107954, 138798, 161931, 169642, 176652, 215908, 254463, 277596, 323862, 339284, 485793, 508926, 593747, 647724, 763389, 971586, 1017852, 1187494, 1526778, 1781241, 1943172, 2374988, 3053556, 3562482, 5343723, 7124964, 10687446, 21374892]

約数ペア:

[(1, 21374892), (2, 10687446), (3, 7124964), (4, 5343723), (6, 3562482), (7, 3053556), (9, 2374988), (11, 1943172), (12, 1781241), (14, 1526778), (18, 1187494), (21, 1017852), (22, 971586), (28, 763389), (33, 647724), (36, 593747), (42, 508926), (44, 485793), (63, 339284), (66, 323862), (77, 277596), (84, 254463), (99, 215908), (121, 176652), (126, 169642), (132, 161931), (154, 138798), (198, 107954), (231, 92532), (242, 88326), (252, 84821), (308, 69399), (363, 58884), (396, 53977), (462, 46266), (484, 44163), (693, 30844), (701, 30492), (726, 29442), (847, 25236), (924, 23133), (1089, 19628), (1386, 15422), (1402, 15246), (1452, 14721), (1694, 12618), (2103, 10164), (2178, 9814), (2541, 8412), (2772, 7711), (2804, 7623), (3388, 6309), (4206, 5082), (4356, 4907)]