22129478

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 42107040

約数和(自身を除く): 19977562

約数列:

[1, 2, 7, 14, 17, 34, 37, 49, 74, 98, 119, 238, 259, 359, 518, 629, 718, 833, 1258, 1666, 1813, 2513, 3626, 4403, 5026, 6103, 8806, 12206, 13283, 17591, 26566, 30821, 35182, 42721, 61642, 85442, 92981, 185962, 225811, 299047, 451622, 598094, 650867, 1301734, 1580677, 3161354, 11064739, 22129478]

約数ペア:

[(1, 22129478), (2, 11064739), (7, 3161354), (14, 1580677), (17, 1301734), (34, 650867), (37, 598094), (49, 451622), (74, 299047), (98, 225811), (119, 185962), (238, 92981), (259, 85442), (359, 61642), (518, 42721), (629, 35182), (718, 30821), (833, 26566), (1258, 17591), (1666, 13283), (1813, 12206), (2513, 8806), (3626, 6103), (4403, 5026)]