14981994

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 34706880

約数和(自身を除く): 19724886

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 617, 639, 1234, 1278, 1349, 1851, 2698, 3702, 4047, 5553, 8094, 11106, 11723, 12141, 23446, 24282, 35169, 43807, 70338, 87614, 105507, 131421, 211014, 262842, 394263, 788526, 832333, 1664666, 2496999, 4993998, 7490997, 14981994]

約数ペア:

[(1, 14981994), (2, 7490997), (3, 4993998), (6, 2496999), (9, 1664666), (18, 832333), (19, 788526), (38, 394263), (57, 262842), (71, 211014), (114, 131421), (142, 105507), (171, 87614), (213, 70338), (342, 43807), (426, 35169), (617, 24282), (639, 23446), (1234, 12141), (1278, 11723), (1349, 11106), (1851, 8094), (2698, 5553), (3702, 4047)]