19058820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 59222016

約数和(自身を除く): 40163196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 132, 134, 165, 201, 220, 268, 330, 335, 402, 431, 660, 670, 737, 804, 862, 1005, 1293, 1340, 1474, 1724, 2010, 2155, 2211, 2586, 2948, 3685, 4020, 4310, 4422, 4741, 5172, 6465, 7370, 8620, 8844, 9482, 11055, 12930, 14223, 14740, 18964, 22110, 23705, 25860, 28446, 28877, 44220, 47410, 56892, 57754, 71115, 86631, 94820, 115508, 142230, 144385, 173262, 284460, 288770, 317647, 346524, 433155, 577540, 635294, 866310, 952941, 1270588, 1588235, 1732620, 1905882, 3176470, 3811764, 4764705, 6352940, 9529410, 19058820]

約数ペア:

[(1, 19058820), (2, 9529410), (3, 6352940), (4, 4764705), (5, 3811764), (6, 3176470), (10, 1905882), (11, 1732620), (12, 1588235), (15, 1270588), (20, 952941), (22, 866310), (30, 635294), (33, 577540), (44, 433155), (55, 346524), (60, 317647), (66, 288770), (67, 284460), (110, 173262), (132, 144385), (134, 142230), (165, 115508), (201, 94820), (220, 86631), (268, 71115), (330, 57754), (335, 56892), (402, 47410), (431, 44220), (660, 28877), (670, 28446), (737, 25860), (804, 23705), (862, 22110), (1005, 18964), (1293, 14740), (1340, 14223), (1474, 12930), (1724, 11055), (2010, 9482), (2155, 8844), (2211, 8620), (2586, 7370), (2948, 6465), (3685, 5172), (4020, 4741), (4310, 4422)]