2019652215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{27361}}^1$

素因数の和:27432

約数の個数: 64

約数和(自身を含む): 3992663040

約数和(自身を除く): 1973010825

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 37, 57, 95, 105, 111, 133, 185, 259, 285, 399, 555, 665, 703, 777, 1295, 1995, 2109, 3515, 3885, 4921, 10545, 14763, 24605, 27361, 73815, 82083, 136805, 191527, 410415, 519859, 574581, 957635, 1012357, 1559577, 2599295, 2872905, 3037071, 3639013, 5061785, 7086499, 7797885, 10917039, 15185355, 18195065, 19234783, 21259497, 35432495, 54585195, 57704349, 96173915, 106297485, 134643481, 288521745, 403930443, 673217405, 2019652215]

約数ペア:

[(1, 2019652215), (3, 673217405), (5, 403930443), (7, 288521745), (15, 134643481), (19, 106297485), (21, 96173915), (35, 57704349), (37, 54585195), (57, 35432495), (95, 21259497), (105, 19234783), (111, 18195065), (133, 15185355), (185, 10917039), (259, 7797885), (285, 7086499), (399, 5061785), (555, 3639013), (665, 3037071), (703, 2872905), (777, 2599295), (1295, 1559577), (1995, 1012357), (2109, 957635), (3515, 574581), (3885, 519859), (4921, 410415), (10545, 191527), (14763, 136805), (24605, 82083), (27361, 73815)]