19372920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23063}}^1$

素因数の和:23084

約数の個数: 64

約数和(自身を含む): 66424320

約数和(自身を除く): 47051400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23063, 46126, 69189, 92252, 115315, 138378, 161441, 184504, 230630, 276756, 322882, 345945, 461260, 484323, 553512, 645764, 691890, 807205, 922520, 968646, 1291528, 1383780, 1614410, 1937292, 2421615, 2767560, 3228820, 3874584, 4843230, 6457640, 9686460, 19372920]

約数ペア:

[(1, 19372920), (2, 9686460), (3, 6457640), (4, 4843230), (5, 3874584), (6, 3228820), (7, 2767560), (8, 2421615), (10, 1937292), (12, 1614410), (14, 1383780), (15, 1291528), (20, 968646), (21, 922520), (24, 807205), (28, 691890), (30, 645764), (35, 553512), (40, 484323), (42, 461260), (56, 345945), (60, 322882), (70, 276756), (84, 230630), (105, 184504), (120, 161441), (140, 138378), (168, 115315), (210, 92252), (280, 69189), (420, 46126), (840, 23063)]