19374180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 62598144

約数和(自身を除く): 43223964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 283, 326, 420, 489, 566, 652, 815, 849, 978, 1132, 1141, 1415, 1630, 1698, 1956, 1981, 2282, 2445, 2830, 3260, 3396, 3423, 3962, 4245, 4564, 4890, 5660, 5705, 5943, 6846, 7924, 8490, 9780, 9905, 11410, 11886, 13692, 16980, 17115, 19810, 22820, 23772, 29715, 34230, 39620, 46129, 59430, 68460, 92258, 118860, 138387, 184516, 230645, 276774, 322903, 461290, 553548, 645806, 691935, 922580, 968709, 1291612, 1383870, 1614515, 1937418, 2767740, 3229030, 3874836, 4843545, 6458060, 9687090, 19374180]

約数ペア:

[(1, 19374180), (2, 9687090), (3, 6458060), (4, 4843545), (5, 3874836), (6, 3229030), (7, 2767740), (10, 1937418), (12, 1614515), (14, 1383870), (15, 1291612), (20, 968709), (21, 922580), (28, 691935), (30, 645806), (35, 553548), (42, 461290), (60, 322903), (70, 276774), (84, 230645), (105, 184516), (140, 138387), (163, 118860), (210, 92258), (283, 68460), (326, 59430), (420, 46129), (489, 39620), (566, 34230), (652, 29715), (815, 23772), (849, 22820), (978, 19810), (1132, 17115), (1141, 16980), (1415, 13692), (1630, 11886), (1698, 11410), (1956, 9905), (1981, 9780), (2282, 8490), (2445, 7924), (2830, 6846), (3260, 5943), (3396, 5705), (3423, 5660), (3962, 4890), (4245, 4564)]