19293714

素因数分解:

$2^1\times 3^7\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 47468160

約数和(自身を除く): 28174446

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 401, 486, 594, 729, 802, 891, 1203, 1458, 1782, 2187, 2406, 2673, 3609, 4374, 4411, 5346, 7218, 8019, 8822, 10827, 13233, 16038, 21654, 24057, 26466, 32481, 39699, 48114, 64962, 79398, 97443, 119097, 194886, 238194, 292329, 357291, 584658, 714582, 876987, 1071873, 1753974, 2143746, 3215619, 6431238, 9646857, 19293714]

約数ペア:

[(1, 19293714), (2, 9646857), (3, 6431238), (6, 3215619), (9, 2143746), (11, 1753974), (18, 1071873), (22, 876987), (27, 714582), (33, 584658), (54, 357291), (66, 292329), (81, 238194), (99, 194886), (162, 119097), (198, 97443), (243, 79398), (297, 64962), (401, 48114), (486, 39699), (594, 32481), (729, 26466), (802, 24057), (891, 21654), (1203, 16038), (1458, 13233), (1782, 10827), (2187, 8822), (2406, 8019), (2673, 7218), (3609, 5346), (4374, 4411)]