21919230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10589}}^1$

素因数の和:10625

約数の個数: 48

約数和(自身を含む): 59473440

約数和(自身を除く): 37554210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 10589, 21178, 31767, 52945, 63534, 95301, 105890, 158835, 190602, 243547, 317670, 476505, 487094, 730641, 953010, 1217735, 1461282, 2191923, 2435470, 3653205, 4383846, 7306410, 10959615, 21919230]

約数ペア:

[(1, 21919230), (2, 10959615), (3, 7306410), (5, 4383846), (6, 3653205), (9, 2435470), (10, 2191923), (15, 1461282), (18, 1217735), (23, 953010), (30, 730641), (45, 487094), (46, 476505), (69, 317670), (90, 243547), (115, 190602), (138, 158835), (207, 105890), (230, 95301), (345, 63534), (414, 52945), (690, 31767), (1035, 21178), (2070, 10589)]