21315096648

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5193737}}^1$

素因数の和:5193771

約数の個数: 64

約数和(自身を含む): 62324856000

約数和(自身を除く): 41009759352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 5193737, 10387474, 15581211, 20774948, 31162422, 41549896, 46743633, 62324844, 93487266, 98681003, 124649688, 140230899, 186974532, 197362006, 280461798, 296043009, 373949064, 394724012, 560923596, 592086018, 789448024, 888129027, 1121847192, 1184172036, 1776258054, 2368344072, 2664387081, 3552516108, 5328774162, 7105032216, 10657548324, 21315096648]

約数ペア:

[(1, 21315096648), (2, 10657548324), (3, 7105032216), (4, 5328774162), (6, 3552516108), (8, 2664387081), (9, 2368344072), (12, 1776258054), (18, 1184172036), (19, 1121847192), (24, 888129027), (27, 789448024), (36, 592086018), (38, 560923596), (54, 394724012), (57, 373949064), (72, 296043009), (76, 280461798), (108, 197362006), (114, 186974532), (152, 140230899), (171, 124649688), (216, 98681003), (228, 93487266), (342, 62324844), (456, 46743633), (513, 41549896), (684, 31162422), (1026, 20774948), (1368, 15581211), (2052, 10387474), (4104, 5193737)]