21792924

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 58647680

約数和(自身を除く): 36854756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 151, 171, 211, 228, 302, 342, 422, 453, 604, 633, 684, 844, 906, 1266, 1359, 1812, 1899, 2532, 2718, 2869, 3798, 4009, 5436, 5738, 7596, 8018, 8607, 11476, 12027, 16036, 17214, 24054, 25821, 31861, 34428, 36081, 48108, 51642, 63722, 72162, 95583, 103284, 127444, 144324, 191166, 286749, 382332, 573498, 605359, 1146996, 1210718, 1816077, 2421436, 3632154, 5448231, 7264308, 10896462, 21792924]

約数ペア:

[(1, 21792924), (2, 10896462), (3, 7264308), (4, 5448231), (6, 3632154), (9, 2421436), (12, 1816077), (18, 1210718), (19, 1146996), (36, 605359), (38, 573498), (57, 382332), (76, 286749), (114, 191166), (151, 144324), (171, 127444), (211, 103284), (228, 95583), (302, 72162), (342, 63722), (422, 51642), (453, 48108), (604, 36081), (633, 34428), (684, 31861), (844, 25821), (906, 24054), (1266, 17214), (1359, 16036), (1812, 12027), (1899, 11476), (2532, 8607), (2718, 8018), (2869, 7596), (3798, 5738), (4009, 5436)]