21049276626

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{181}}^1\times {\mathrm{43951}}^1$

素因数の和:44157

約数の個数: 96

約数和(自身を含む): 54714965760

約数和(自身を除く): 33665689134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 181, 189, 294, 362, 378, 441, 543, 882, 1086, 1267, 1323, 1629, 2534, 2646, 3258, 3801, 4887, 7602, 8869, 9774, 11403, 17738, 22806, 26607, 34209, 43951, 53214, 68418, 79821, 87902, 131853, 159642, 239463, 263706, 307657, 395559, 478926, 615314, 791118, 922971, 1186677, 1845942, 2153599, 2373354, 2768913, 4307198, 5537826, 6460797, 7955131, 8306739, 12921594, 15910262, 16613478, 19382391, 23865393, 38764782, 47730786, 55685917, 58147173, 71596179, 111371834, 116294346, 143192358, 167057751, 214788537, 334115502, 389801419, 429577074, 501173253, 779602838, 1002346506, 1169404257, 1503519759, 2338808514, 3007039518, 3508212771, 7016425542, 10524638313, 21049276626]

約数ペア:

[(1, 21049276626), (2, 10524638313), (3, 7016425542), (6, 3508212771), (7, 3007039518), (9, 2338808514), (14, 1503519759), (18, 1169404257), (21, 1002346506), (27, 779602838), (42, 501173253), (49, 429577074), (54, 389801419), (63, 334115502), (98, 214788537), (126, 167057751), (147, 143192358), (181, 116294346), (189, 111371834), (294, 71596179), (362, 58147173), (378, 55685917), (441, 47730786), (543, 38764782), (882, 23865393), (1086, 19382391), (1267, 16613478), (1323, 15910262), (1629, 12921594), (2534, 8306739), (2646, 7955131), (3258, 6460797), (3801, 5537826), (4887, 4307198), (7602, 2768913), (8869, 2373354), (9774, 2153599), (11403, 1845942), (17738, 1186677), (22806, 922971), (26607, 791118), (34209, 615314), (43951, 478926), (53214, 395559), (68418, 307657), (79821, 263706), (87902, 239463), (131853, 159642)]