19383480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2341}}^1$

素因数の和:2381

約数の個数: 96

約数和(自身を含む): 65763360

約数和(自身を除く): 46379880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2341, 2760, 4140, 4682, 7023, 8280, 9364, 11705, 14046, 18728, 21069, 23410, 28092, 35115, 42138, 46820, 53843, 56184, 70230, 84276, 93640, 105345, 107686, 140460, 161529, 168552, 210690, 215372, 269215, 280920, 323058, 421380, 430744, 484587, 538430, 646116, 807645, 842760, 969174, 1076860, 1292232, 1615290, 1938348, 2153720, 2422935, 3230580, 3876696, 4845870, 6461160, 9691740, 19383480]

約数ペア:

[(1, 19383480), (2, 9691740), (3, 6461160), (4, 4845870), (5, 3876696), (6, 3230580), (8, 2422935), (9, 2153720), (10, 1938348), (12, 1615290), (15, 1292232), (18, 1076860), (20, 969174), (23, 842760), (24, 807645), (30, 646116), (36, 538430), (40, 484587), (45, 430744), (46, 421380), (60, 323058), (69, 280920), (72, 269215), (90, 215372), (92, 210690), (115, 168552), (120, 161529), (138, 140460), (180, 107686), (184, 105345), (207, 93640), (230, 84276), (276, 70230), (345, 56184), (360, 53843), (414, 46820), (460, 42138), (552, 35115), (690, 28092), (828, 23410), (920, 21069), (1035, 18728), (1380, 14046), (1656, 11705), (2070, 9364), (2341, 8280), (2760, 7023), (4140, 4682)]