19842246

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2378

約数の個数: 40

約数和(自身を含む): 45319824

約数和(自身を除く): 25477578

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2311, 2862, 4293, 4622, 6933, 8586, 13866, 20799, 41598, 62397, 122483, 124794, 187191, 244966, 367449, 374382, 734898, 1102347, 2204694, 3307041, 6614082, 9921123, 19842246]

約数ペア:

[(1, 19842246), (2, 9921123), (3, 6614082), (6, 3307041), (9, 2204694), (18, 1102347), (27, 734898), (53, 374382), (54, 367449), (81, 244966), (106, 187191), (159, 124794), (162, 122483), (318, 62397), (477, 41598), (954, 20799), (1431, 13866), (2311, 8586), (2862, 6933), (4293, 4622)]