16219324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 34320384

約数和(自身を除く): 18101060

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 47, 62, 92, 94, 121, 124, 188, 242, 253, 341, 484, 506, 517, 682, 713, 1012, 1034, 1081, 1364, 1426, 1457, 2068, 2162, 2783, 2852, 2914, 3751, 4324, 5566, 5687, 5828, 7502, 7843, 11132, 11374, 11891, 15004, 15686, 16027, 22748, 23782, 31372, 32054, 33511, 47564, 64108, 67022, 86273, 130801, 134044, 172546, 176297, 261602, 345092, 352594, 368621, 523204, 705188, 737242, 1474484, 4054831, 8109662, 16219324]

約数ペア:

[(1, 16219324), (2, 8109662), (4, 4054831), (11, 1474484), (22, 737242), (23, 705188), (31, 523204), (44, 368621), (46, 352594), (47, 345092), (62, 261602), (92, 176297), (94, 172546), (121, 134044), (124, 130801), (188, 86273), (242, 67022), (253, 64108), (341, 47564), (484, 33511), (506, 32054), (517, 31372), (682, 23782), (713, 22748), (1012, 16027), (1034, 15686), (1081, 15004), (1364, 11891), (1426, 11374), (1457, 11132), (2068, 7843), (2162, 7502), (2783, 5828), (2852, 5687), (2914, 5566), (3751, 4324)]