18961392

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 54639360

約数和(自身を除く): 35677968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1223, 1292, 1938, 2446, 2584, 3669, 3876, 4892, 5168, 7338, 7752, 9784, 14676, 15504, 19568, 20791, 23237, 29352, 41582, 46474, 58704, 62373, 69711, 83164, 92948, 124746, 139422, 166328, 185896, 249492, 278844, 332656, 371792, 395029, 498984, 557688, 790058, 997968, 1115376, 1185087, 1580116, 2370174, 3160232, 4740348, 6320464, 9480696, 18961392]

約数ペア:

[(1, 18961392), (2, 9480696), (3, 6320464), (4, 4740348), (6, 3160232), (8, 2370174), (12, 1580116), (16, 1185087), (17, 1115376), (19, 997968), (24, 790058), (34, 557688), (38, 498984), (48, 395029), (51, 371792), (57, 332656), (68, 278844), (76, 249492), (102, 185896), (114, 166328), (136, 139422), (152, 124746), (204, 92948), (228, 83164), (272, 69711), (304, 62373), (323, 58704), (408, 46474), (456, 41582), (646, 29352), (816, 23237), (912, 20791), (969, 19568), (1223, 15504), (1292, 14676), (1938, 9784), (2446, 7752), (2584, 7338), (3669, 5168), (3876, 4892)]