16219854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 40566240

約数和(自身を除く): 24346386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1181, 1526, 1962, 2289, 2362, 3543, 4578, 6867, 7086, 8267, 10629, 13734, 16534, 21258, 24801, 49602, 74403, 128729, 148806, 257458, 386187, 772374, 901103, 1158561, 1802206, 2317122, 2703309, 5406618, 8109927, 16219854]

約数ペア:

[(1, 16219854), (2, 8109927), (3, 5406618), (6, 2703309), (7, 2317122), (9, 1802206), (14, 1158561), (18, 901103), (21, 772374), (42, 386187), (63, 257458), (109, 148806), (126, 128729), (218, 74403), (327, 49602), (654, 24801), (763, 21258), (981, 16534), (1181, 13734), (1526, 10629), (1962, 8267), (2289, 7086), (2362, 6867), (3543, 4578)]