19279000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1483}}^1$

素因数の和:1517

約数の個数: 64

約数和(自身を含む): 48615840

約数和(自身を除く): 29336840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1483, 1625, 2600, 2966, 3250, 5932, 6500, 7415, 11864, 13000, 14830, 19279, 29660, 37075, 38558, 59320, 74150, 77116, 96395, 148300, 154232, 185375, 192790, 296600, 370750, 385580, 481975, 741500, 771160, 963950, 1483000, 1927900, 2409875, 3855800, 4819750, 9639500, 19279000]

約数ペア:

[(1, 19279000), (2, 9639500), (4, 4819750), (5, 3855800), (8, 2409875), (10, 1927900), (13, 1483000), (20, 963950), (25, 771160), (26, 741500), (40, 481975), (50, 385580), (52, 370750), (65, 296600), (100, 192790), (104, 185375), (125, 154232), (130, 148300), (200, 96395), (250, 77116), (260, 74150), (325, 59320), (500, 38558), (520, 37075), (650, 29660), (1000, 19279), (1300, 14830), (1483, 13000), (1625, 11864), (2600, 7415), (2966, 6500), (3250, 5932)]