19282060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 47367936

約数和(自身を除く): 28085876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 3203, 6020, 6406, 12812, 16015, 22421, 32030, 44842, 64060, 89684, 112105, 137729, 224210, 275458, 448420, 550916, 688645, 964103, 1377290, 1928206, 2754580, 3856412, 4820515, 9641030, 19282060]

約数ペア:

[(1, 19282060), (2, 9641030), (4, 4820515), (5, 3856412), (7, 2754580), (10, 1928206), (14, 1377290), (20, 964103), (28, 688645), (35, 550916), (43, 448420), (70, 275458), (86, 224210), (140, 137729), (172, 112105), (215, 89684), (301, 64060), (430, 44842), (602, 32030), (860, 22421), (1204, 16015), (1505, 12812), (3010, 6406), (3203, 6020)]