21589702964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{21157}}^1$

素因数の和:21672

約数の個数: 48

約数和(自身を含む): 41232710400

約数和(自身を除く): 19643007436

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 463, 551, 926, 1102, 1852, 2204, 8797, 13427, 17594, 21157, 26854, 35188, 42314, 53708, 84628, 255113, 401983, 510226, 613553, 803966, 1020452, 1227106, 1607932, 2454212, 9795691, 11657507, 19591382, 23315014, 39182764, 46630028, 186118129, 284075039, 372236258, 568150078, 744472516, 1136300156, 5397425741, 10794851482, 21589702964]

約数ペア:

[(1, 21589702964), (2, 10794851482), (4, 5397425741), (19, 1136300156), (29, 744472516), (38, 568150078), (58, 372236258), (76, 284075039), (116, 186118129), (463, 46630028), (551, 39182764), (926, 23315014), (1102, 19591382), (1852, 11657507), (2204, 9795691), (8797, 2454212), (13427, 1607932), (17594, 1227106), (21157, 1020452), (26854, 803966), (35188, 613553), (42314, 510226), (53708, 401983), (84628, 255113)]