19767528

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2269}}^1$

素因数の和:2303

約数の個数: 72

約数和(自身を含む): 58872450

約数和(自身を除く): 39104922

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2269, 2904, 4356, 4538, 6807, 8712, 9076, 13614, 18152, 20421, 24959, 27228, 40842, 49918, 54456, 74877, 81684, 99836, 149754, 163368, 199672, 224631, 274549, 299508, 449262, 549098, 599016, 823647, 898524, 1098196, 1647294, 1797048, 2196392, 2470941, 3294588, 4941882, 6589176, 9883764, 19767528]

約数ペア:

[(1, 19767528), (2, 9883764), (3, 6589176), (4, 4941882), (6, 3294588), (8, 2470941), (9, 2196392), (11, 1797048), (12, 1647294), (18, 1098196), (22, 898524), (24, 823647), (33, 599016), (36, 549098), (44, 449262), (66, 299508), (72, 274549), (88, 224631), (99, 199672), (121, 163368), (132, 149754), (198, 99836), (242, 81684), (264, 74877), (363, 54456), (396, 49918), (484, 40842), (726, 27228), (792, 24959), (968, 20421), (1089, 18152), (1452, 13614), (2178, 9076), (2269, 8712), (2904, 6807), (4356, 4538)]