19375384

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 44352000

約数和(自身を除く): 24976616

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 307, 322, 343, 392, 614, 644, 686, 1127, 1228, 1288, 1372, 2149, 2254, 2456, 2744, 4298, 4508, 7061, 7889, 8596, 9016, 14122, 15043, 15778, 17192, 28244, 30086, 31556, 49427, 56488, 60172, 63112, 98854, 105301, 120344, 197708, 210602, 345989, 395416, 421204, 691978, 842408, 1383956, 2421923, 2767912, 4843846, 9687692, 19375384]

約数ペア:

[(1, 19375384), (2, 9687692), (4, 4843846), (7, 2767912), (8, 2421923), (14, 1383956), (23, 842408), (28, 691978), (46, 421204), (49, 395416), (56, 345989), (92, 210602), (98, 197708), (161, 120344), (184, 105301), (196, 98854), (307, 63112), (322, 60172), (343, 56488), (392, 49427), (614, 31556), (644, 30086), (686, 28244), (1127, 17192), (1228, 15778), (1288, 15043), (1372, 14122), (2149, 9016), (2254, 8596), (2456, 7889), (2744, 7061), (4298, 4508)]