19551753

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 31812480

約数和(自身を除く): 12260727

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1051, 1431, 2067, 3153, 6201, 9459, 13663, 18603, 28377, 40989, 55703, 122967, 167109, 368901, 501327, 724139, 1503981, 2172417, 6517251, 19551753]

約数ペア:

[(1, 19551753), (3, 6517251), (9, 2172417), (13, 1503981), (27, 724139), (39, 501327), (53, 368901), (117, 167109), (159, 122967), (351, 55703), (477, 40989), (689, 28377), (1051, 18603), (1431, 13663), (2067, 9459), (3153, 6201)]