21930381252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{35963}}^1$

素因数の和:37289

約数の個数: 72

約数和(自身を含む): 59746849344

約数和(自身を除く): 37816468092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1303, 2606, 3909, 5212, 7818, 11727, 15636, 16939, 23454, 33878, 35963, 46908, 50817, 67756, 71926, 101634, 107889, 143852, 152451, 203268, 215778, 304902, 323667, 431556, 467519, 609804, 647334, 935038, 1294668, 1402557, 1870076, 2805114, 4207671, 5610228, 8415342, 16830684, 46859789, 93719578, 140579367, 187439156, 281158734, 421738101, 562317468, 609177257, 843476202, 1218354514, 1686952404, 1827531771, 2436709028, 3655063542, 5482595313, 7310127084, 10965190626, 21930381252]

約数ペア:

[(1, 21930381252), (2, 10965190626), (3, 7310127084), (4, 5482595313), (6, 3655063542), (9, 2436709028), (12, 1827531771), (13, 1686952404), (18, 1218354514), (26, 843476202), (36, 609177257), (39, 562317468), (52, 421738101), (78, 281158734), (117, 187439156), (156, 140579367), (234, 93719578), (468, 46859789), (1303, 16830684), (2606, 8415342), (3909, 5610228), (5212, 4207671), (7818, 2805114), (11727, 1870076), (15636, 1402557), (16939, 1294668), (23454, 935038), (33878, 647334), (35963, 609804), (46908, 467519), (50817, 431556), (67756, 323667), (71926, 304902), (101634, 215778), (107889, 203268), (143852, 152451)]