15537438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 38694240

約数和(自身を除く): 23156802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 317, 389, 634, 778, 951, 1167, 1902, 2219, 2334, 2723, 2853, 3501, 4438, 5446, 5706, 6657, 7002, 8169, 13314, 16338, 19971, 24507, 39942, 49014, 123313, 246626, 369939, 739878, 863191, 1109817, 1726382, 2219634, 2589573, 5179146, 7768719, 15537438]

約数ペア:

[(1, 15537438), (2, 7768719), (3, 5179146), (6, 2589573), (7, 2219634), (9, 1726382), (14, 1109817), (18, 863191), (21, 739878), (42, 369939), (63, 246626), (126, 123313), (317, 49014), (389, 39942), (634, 24507), (778, 19971), (951, 16338), (1167, 13314), (1902, 8169), (2219, 7002), (2334, 6657), (2723, 5706), (2853, 5446), (3501, 4438)]