19739772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42179}}^1$

素因数の和:42202

約数の個数: 36

約数和(自身を含む): 53737320

約数和(自身を除く): 33997548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42179, 84358, 126537, 168716, 253074, 379611, 506148, 548327, 759222, 1096654, 1518444, 1644981, 2193308, 3289962, 4934943, 6579924, 9869886, 19739772]

約数ペア:

[(1, 19739772), (2, 9869886), (3, 6579924), (4, 4934943), (6, 3289962), (9, 2193308), (12, 1644981), (13, 1518444), (18, 1096654), (26, 759222), (36, 548327), (39, 506148), (52, 379611), (78, 253074), (117, 168716), (156, 126537), (234, 84358), (468, 42179)]