19972032912

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10668821}}^1$

素因数の和:10668848

約数の個数: 60

約数和(自身を含む): 60193493724

約数和(自身を除く): 40221460812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10668821, 21337642, 32006463, 42675284, 64012926, 85350568, 96019389, 128025852, 138694673, 170701136, 192038778, 256051704, 277389346, 384077556, 416084019, 512103408, 554778692, 768155112, 832168038, 1109557384, 1248252057, 1536310224, 1664336076, 2219114768, 2496504114, 3328672152, 4993008228, 6657344304, 9986016456, 19972032912]

約数ペア:

[(1, 19972032912), (2, 9986016456), (3, 6657344304), (4, 4993008228), (6, 3328672152), (8, 2496504114), (9, 2219114768), (12, 1664336076), (13, 1536310224), (16, 1248252057), (18, 1109557384), (24, 832168038), (26, 768155112), (36, 554778692), (39, 512103408), (48, 416084019), (52, 384077556), (72, 277389346), (78, 256051704), (104, 192038778), (117, 170701136), (144, 138694673), (156, 128025852), (208, 96019389), (234, 85350568), (312, 64012926), (468, 42675284), (624, 32006463), (936, 21337642), (1872, 10668821)]