19391460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2671}}^1$

素因数の和:2705

約数の個数: 72

約数和(自身を含む): 59703168

約数和(自身を除く): 40311708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2671, 3630, 5342, 7260, 8013, 10684, 13355, 16026, 26710, 29381, 32052, 40065, 53420, 58762, 80130, 88143, 117524, 146905, 160260, 176286, 293810, 323191, 352572, 440715, 587620, 646382, 881430, 969573, 1292764, 1615955, 1762860, 1939146, 3231910, 3878292, 4847865, 6463820, 9695730, 19391460]

約数ペア:

[(1, 19391460), (2, 9695730), (3, 6463820), (4, 4847865), (5, 3878292), (6, 3231910), (10, 1939146), (11, 1762860), (12, 1615955), (15, 1292764), (20, 969573), (22, 881430), (30, 646382), (33, 587620), (44, 440715), (55, 352572), (60, 323191), (66, 293810), (110, 176286), (121, 160260), (132, 146905), (165, 117524), (220, 88143), (242, 80130), (330, 58762), (363, 53420), (484, 40065), (605, 32052), (660, 29381), (726, 26710), (1210, 16026), (1452, 13355), (1815, 10684), (2420, 8013), (2671, 7260), (3630, 5342)]