21950244

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 72

約数和(自身を含む): 60167520

約数和(自身を除く): 38217276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 513, 563, 684, 722, 1026, 1083, 1126, 1444, 1689, 2052, 2166, 2252, 3249, 3378, 4332, 5067, 6498, 6756, 9747, 10134, 10697, 12996, 15201, 19494, 20268, 21394, 30402, 32091, 38988, 42788, 60804, 64182, 96273, 128364, 192546, 203243, 288819, 385092, 406486, 577638, 609729, 812972, 1155276, 1219458, 1829187, 2438916, 3658374, 5487561, 7316748, 10975122, 21950244]

約数ペア:

[(1, 21950244), (2, 10975122), (3, 7316748), (4, 5487561), (6, 3658374), (9, 2438916), (12, 1829187), (18, 1219458), (19, 1155276), (27, 812972), (36, 609729), (38, 577638), (54, 406486), (57, 385092), (76, 288819), (108, 203243), (114, 192546), (171, 128364), (228, 96273), (342, 64182), (361, 60804), (513, 42788), (563, 38988), (684, 32091), (722, 30402), (1026, 21394), (1083, 20268), (1126, 19494), (1444, 15201), (1689, 12996), (2052, 10697), (2166, 10134), (2252, 9747), (3249, 6756), (3378, 6498), (4332, 5067)]