21866715195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1\times {\mathrm{39779}}^1$

素因数の和:42619

約数の個数: 32

約数和(自身を含む): 37692345600

約数和(自身を除く): 15825630405

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2819, 8457, 14095, 36647, 39779, 42285, 109941, 119337, 183235, 198895, 517127, 549705, 596685, 1551381, 2585635, 7756905, 112137001, 336411003, 560685005, 1457781013, 1682055015, 4373343039, 7288905065, 21866715195]

約数ペア:

[(1, 21866715195), (3, 7288905065), (5, 4373343039), (13, 1682055015), (15, 1457781013), (39, 560685005), (65, 336411003), (195, 112137001), (2819, 7756905), (8457, 2585635), (14095, 1551381), (36647, 596685), (39779, 549705), (42285, 517127), (109941, 198895), (119337, 183235)]