11919390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 32970240

約数和(自身を除く): 21050850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 269, 422, 538, 633, 807, 1055, 1266, 1345, 1477, 1614, 1883, 2110, 2690, 2954, 3165, 3766, 4035, 4431, 5649, 6330, 7385, 8070, 8862, 9415, 11298, 14770, 18830, 22155, 28245, 44310, 56490, 56759, 113518, 170277, 283795, 340554, 397313, 567590, 794626, 851385, 1191939, 1702770, 1986565, 2383878, 3973130, 5959695, 11919390]

約数ペア:

[(1, 11919390), (2, 5959695), (3, 3973130), (5, 2383878), (6, 1986565), (7, 1702770), (10, 1191939), (14, 851385), (15, 794626), (21, 567590), (30, 397313), (35, 340554), (42, 283795), (70, 170277), (105, 113518), (210, 56759), (211, 56490), (269, 44310), (422, 28245), (538, 22155), (633, 18830), (807, 14770), (1055, 11298), (1266, 9415), (1345, 8862), (1477, 8070), (1614, 7385), (1883, 6330), (2110, 5649), (2690, 4431), (2954, 4035), (3165, 3766)]