19033770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 33531990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 233, 389, 466, 699, 778, 1165, 1167, 1398, 1631, 1945, 2330, 2334, 2723, 3262, 3495, 3890, 4893, 5446, 5835, 6990, 8155, 8169, 9786, 11670, 13615, 16310, 16338, 24465, 27230, 40845, 48930, 81690, 90637, 181274, 271911, 453185, 543822, 634459, 906370, 1268918, 1359555, 1903377, 2719110, 3172295, 3806754, 6344590, 9516885, 19033770]

約数ペア:

[(1, 19033770), (2, 9516885), (3, 6344590), (5, 3806754), (6, 3172295), (7, 2719110), (10, 1903377), (14, 1359555), (15, 1268918), (21, 906370), (30, 634459), (35, 543822), (42, 453185), (70, 271911), (105, 181274), (210, 90637), (233, 81690), (389, 48930), (466, 40845), (699, 27230), (778, 24465), (1165, 16338), (1167, 16310), (1398, 13615), (1631, 11670), (1945, 9786), (2330, 8169), (2334, 8155), (2723, 6990), (3262, 5835), (3495, 5446), (3890, 4893)]