19513080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 64443600

約数和(自身を除く): 44930520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 809, 1005, 1206, 1340, 1608, 1618, 2010, 2412, 2427, 2680, 3015, 3236, 4020, 4045, 4824, 4854, 6030, 6472, 7281, 8040, 8090, 9708, 12060, 12135, 14562, 16180, 19416, 24120, 24270, 29124, 32360, 36405, 48540, 54203, 58248, 72810, 97080, 108406, 145620, 162609, 216812, 271015, 291240, 325218, 433624, 487827, 542030, 650436, 813045, 975654, 1084060, 1300872, 1626090, 1951308, 2168120, 2439135, 3252180, 3902616, 4878270, 6504360, 9756540, 19513080]

約数ペア:

[(1, 19513080), (2, 9756540), (3, 6504360), (4, 4878270), (5, 3902616), (6, 3252180), (8, 2439135), (9, 2168120), (10, 1951308), (12, 1626090), (15, 1300872), (18, 1084060), (20, 975654), (24, 813045), (30, 650436), (36, 542030), (40, 487827), (45, 433624), (60, 325218), (67, 291240), (72, 271015), (90, 216812), (120, 162609), (134, 145620), (180, 108406), (201, 97080), (268, 72810), (335, 58248), (360, 54203), (402, 48540), (536, 36405), (603, 32360), (670, 29124), (804, 24270), (809, 24120), (1005, 19416), (1206, 16180), (1340, 14562), (1608, 12135), (1618, 12060), (2010, 9708), (2412, 8090), (2427, 8040), (2680, 7281), (3015, 6472), (3236, 6030), (4020, 4854), (4045, 4824)]