19311040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 54205632

約数和(自身を除く): 34894592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 233, 259, 280, 296, 320, 370, 448, 466, 518, 560, 592, 740, 932, 1036, 1120, 1165, 1184, 1295, 1480, 1631, 1864, 2072, 2240, 2330, 2368, 2590, 2960, 3262, 3728, 4144, 4660, 5180, 5920, 6524, 7456, 8155, 8288, 8621, 9320, 10360, 11840, 13048, 14912, 16310, 16576, 17242, 18640, 20720, 26096, 32620, 34484, 37280, 41440, 43105, 52192, 60347, 65240, 68968, 74560, 82880, 86210, 104384, 120694, 130480, 137936, 172420, 241388, 260960, 275872, 301735, 344840, 482776, 521920, 551744, 603470, 689680, 965552, 1206940, 1379360, 1931104, 2413880, 2758720, 3862208, 4827760, 9655520, 19311040]

約数ペア:

[(1, 19311040), (2, 9655520), (4, 4827760), (5, 3862208), (7, 2758720), (8, 2413880), (10, 1931104), (14, 1379360), (16, 1206940), (20, 965552), (28, 689680), (32, 603470), (35, 551744), (37, 521920), (40, 482776), (56, 344840), (64, 301735), (70, 275872), (74, 260960), (80, 241388), (112, 172420), (140, 137936), (148, 130480), (160, 120694), (185, 104384), (224, 86210), (233, 82880), (259, 74560), (280, 68968), (296, 65240), (320, 60347), (370, 52192), (448, 43105), (466, 41440), (518, 37280), (560, 34484), (592, 32620), (740, 26096), (932, 20720), (1036, 18640), (1120, 17242), (1165, 16576), (1184, 16310), (1295, 14912), (1480, 13048), (1631, 11840), (1864, 10360), (2072, 9320), (2240, 8621), (2330, 8288), (2368, 8155), (2590, 7456), (2960, 6524), (3262, 5920), (3728, 5180), (4144, 4660)]