19051016960

素因数分解:

$2^8\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{13183}}^1$

素因数の和:14333

約数の個数: 72

約数和(自身を含む): 45677022720

約数和(自身を除く): 26626005760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1129, 1280, 2258, 4516, 5645, 9032, 11290, 13183, 18064, 22580, 26366, 36128, 45160, 52732, 65915, 72256, 90320, 105464, 131830, 144512, 180640, 210928, 263660, 289024, 361280, 421856, 527320, 722560, 843712, 1054640, 1445120, 1687424, 2109280, 3374848, 4218560, 8437120, 14883607, 16874240, 29767214, 59534428, 74418035, 119068856, 148836070, 238137712, 297672140, 476275424, 595344280, 952550848, 1190688560, 1905101696, 2381377120, 3810203392, 4762754240, 9525508480, 19051016960]

約数ペア:

[(1, 19051016960), (2, 9525508480), (4, 4762754240), (5, 3810203392), (8, 2381377120), (10, 1905101696), (16, 1190688560), (20, 952550848), (32, 595344280), (40, 476275424), (64, 297672140), (80, 238137712), (128, 148836070), (160, 119068856), (256, 74418035), (320, 59534428), (640, 29767214), (1129, 16874240), (1280, 14883607), (2258, 8437120), (4516, 4218560), (5645, 3374848), (9032, 2109280), (11290, 1687424), (13183, 1445120), (18064, 1054640), (22580, 843712), (26366, 722560), (36128, 527320), (45160, 421856), (52732, 361280), (65915, 289024), (72256, 263660), (90320, 210928), (105464, 180640), (131830, 144512)]