19249160

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 53568000

約数和(自身を除く): 34318840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 61, 70, 92, 98, 115, 122, 140, 161, 184, 196, 230, 244, 245, 280, 305, 322, 343, 392, 427, 460, 488, 490, 610, 644, 686, 805, 854, 920, 980, 1127, 1220, 1288, 1372, 1403, 1610, 1708, 1715, 1960, 2135, 2254, 2440, 2744, 2806, 2989, 3220, 3416, 3430, 4270, 4508, 5612, 5635, 5978, 6440, 6860, 7015, 7889, 8540, 9016, 9821, 11224, 11270, 11956, 13720, 14030, 14945, 15778, 17080, 19642, 20923, 22540, 23912, 28060, 29890, 31556, 39284, 39445, 41846, 45080, 49105, 56120, 59780, 63112, 68747, 78568, 78890, 83692, 98210, 104615, 119560, 137494, 157780, 167384, 196420, 209230, 274988, 315560, 343735, 392840, 418460, 481229, 549976, 687470, 836920, 962458, 1374940, 1924916, 2406145, 2749880, 3849832, 4812290, 9624580, 19249160]

約数ペア:

[(1, 19249160), (2, 9624580), (4, 4812290), (5, 3849832), (7, 2749880), (8, 2406145), (10, 1924916), (14, 1374940), (20, 962458), (23, 836920), (28, 687470), (35, 549976), (40, 481229), (46, 418460), (49, 392840), (56, 343735), (61, 315560), (70, 274988), (92, 209230), (98, 196420), (115, 167384), (122, 157780), (140, 137494), (161, 119560), (184, 104615), (196, 98210), (230, 83692), (244, 78890), (245, 78568), (280, 68747), (305, 63112), (322, 59780), (343, 56120), (392, 49105), (427, 45080), (460, 41846), (488, 39445), (490, 39284), (610, 31556), (644, 29890), (686, 28060), (805, 23912), (854, 22540), (920, 20923), (980, 19642), (1127, 17080), (1220, 15778), (1288, 14945), (1372, 14030), (1403, 13720), (1610, 11956), (1708, 11270), (1715, 11224), (1960, 9821), (2135, 9016), (2254, 8540), (2440, 7889), (2744, 7015), (2806, 6860), (2989, 6440), (3220, 5978), (3416, 5635), (3430, 5612), (4270, 4508)]