19621223999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 24004512000

約数和(自身を除く): 4383288001

約数列:

[1, 13, 17, 29, 41, 89, 221, 377, 493, 533, 697, 839, 1157, 1189, 1513, 2581, 3649, 6409, 9061, 10907, 14263, 15457, 19669, 20213, 24331, 33553, 34399, 43877, 47437, 62033, 74671, 105821, 185419, 262769, 316303, 413627, 447187, 570401, 584783, 806429, 970723, 997571, 1269407, 1375673, 1798957, 2165459, 3061511, 5377151, 7602179, 12968423, 16502291, 16958707, 23386441, 28150967, 36812803, 39799643, 52045687, 88783819, 220463191, 478566439, 676593931, 1154189647, 1509324923, 19621223999]

約数ペア:

[(1, 19621223999), (13, 1509324923), (17, 1154189647), (29, 676593931), (41, 478566439), (89, 220463191), (221, 88783819), (377, 52045687), (493, 39799643), (533, 36812803), (697, 28150967), (839, 23386441), (1157, 16958707), (1189, 16502291), (1513, 12968423), (2581, 7602179), (3649, 5377151), (6409, 3061511), (9061, 2165459), (10907, 1798957), (14263, 1375673), (15457, 1269407), (19669, 997571), (20213, 970723), (24331, 806429), (33553, 584783), (34399, 570401), (43877, 447187), (47437, 413627), (62033, 316303), (74671, 262769), (105821, 185419)]