19370804553

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1\times {\mathrm{1289}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 29412165120

約数和(自身を除く): 10041360567

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 883, 1289, 1891, 2649, 3867, 5673, 7947, 11601, 17019, 27373, 39959, 53863, 78629, 82119, 119877, 161589, 235887, 246357, 359631, 484767, 707661, 1138187, 1669753, 2437499, 3414561, 5009259, 7312497, 10243683, 15027777, 21937491, 35283797, 69429407, 105851391, 208288221, 317554173, 624864663, 2152311617, 6456934851, 19370804553]

約数ペア:

[(1, 19370804553), (3, 6456934851), (9, 2152311617), (31, 624864663), (61, 317554173), (93, 208288221), (183, 105851391), (279, 69429407), (549, 35283797), (883, 21937491), (1289, 15027777), (1891, 10243683), (2649, 7312497), (3867, 5009259), (5673, 3414561), (7947, 2437499), (11601, 1669753), (17019, 1138187), (27373, 707661), (39959, 484767), (53863, 359631), (78629, 246357), (82119, 235887), (119877, 161589)]