19855602

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 47233368

約数和(自身を除く): 27377766

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 1601, 2067, 3202, 4134, 4803, 6201, 9606, 12402, 14409, 20813, 28818, 41626, 62439, 84853, 124878, 169706, 187317, 254559, 374634, 509118, 763677, 1103089, 1527354, 2206178, 3309267, 6618534, 9927801, 19855602]

約数ペア:

[(1, 19855602), (2, 9927801), (3, 6618534), (6, 3309267), (9, 2206178), (13, 1527354), (18, 1103089), (26, 763677), (39, 509118), (53, 374634), (78, 254559), (106, 187317), (117, 169706), (159, 124878), (234, 84853), (318, 62439), (477, 41626), (689, 28818), (954, 20813), (1378, 14409), (1601, 12402), (2067, 9606), (3202, 6201), (4134, 4803)]