21648430368

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3956219}}^1$

素因数の和:3956254

約数の個数: 72

約数和(自身を含む): 64802883600

約数和(自身を除く): 43154453232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 3956219, 7912438, 11868657, 15824876, 23737314, 31649752, 35605971, 47474628, 63299504, 71211942, 75168161, 94949256, 126599008, 142423884, 150336322, 189898512, 225504483, 284847768, 300672644, 379797024, 451008966, 569695536, 601345288, 676513449, 902017932, 1139391072, 1202690576, 1353026898, 1804035864, 2405381152, 2706053796, 3608071728, 5412107592, 7216143456, 10824215184, 21648430368]

約数ペア:

[(1, 21648430368), (2, 10824215184), (3, 7216143456), (4, 5412107592), (6, 3608071728), (8, 2706053796), (9, 2405381152), (12, 1804035864), (16, 1353026898), (18, 1202690576), (19, 1139391072), (24, 902017932), (32, 676513449), (36, 601345288), (38, 569695536), (48, 451008966), (57, 379797024), (72, 300672644), (76, 284847768), (96, 225504483), (114, 189898512), (144, 150336322), (152, 142423884), (171, 126599008), (228, 94949256), (288, 75168161), (304, 71211942), (342, 63299504), (456, 47474628), (608, 35605971), (684, 31649752), (912, 23737314), (1368, 15824876), (1824, 11868657), (2736, 7912438), (5472, 3956219)]