19967991552

素因数分解:

$2^8\times 3^2\times {\mathrm{2063}}^1\times {\mathrm{4201}}^1$

素因数の和:6286

約数の個数: 108

約数和(自身を含む): 57614260704

約数和(自身を除く): 37646269152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2063, 2304, 4126, 4201, 6189, 8252, 8402, 12378, 12603, 16504, 16804, 18567, 24756, 25206, 33008, 33608, 37134, 37809, 49512, 50412, 66016, 67216, 74268, 75618, 99024, 100824, 132032, 134432, 148536, 151236, 198048, 201648, 264064, 268864, 297072, 302472, 396096, 403296, 528128, 537728, 594144, 604944, 792192, 806592, 1075456, 1188288, 1209888, 1584384, 1613184, 2376576, 2419776, 3226368, 4753152, 4839552, 8666663, 9679104, 17333326, 25999989, 34666652, 51999978, 69333304, 77999967, 103999956, 138666608, 155999934, 207999912, 277333216, 311999868, 415999824, 554666432, 623999736, 831999648, 1109332864, 1247999472, 1663999296, 2218665728, 2495998944, 3327998592, 4991997888, 6655997184, 9983995776, 19967991552]

約数ペア:

[(1, 19967991552), (2, 9983995776), (3, 6655997184), (4, 4991997888), (6, 3327998592), (8, 2495998944), (9, 2218665728), (12, 1663999296), (16, 1247999472), (18, 1109332864), (24, 831999648), (32, 623999736), (36, 554666432), (48, 415999824), (64, 311999868), (72, 277333216), (96, 207999912), (128, 155999934), (144, 138666608), (192, 103999956), (256, 77999967), (288, 69333304), (384, 51999978), (576, 34666652), (768, 25999989), (1152, 17333326), (2063, 9679104), (2304, 8666663), (4126, 4839552), (4201, 4753152), (6189, 3226368), (8252, 2419776), (8402, 2376576), (12378, 1613184), (12603, 1584384), (16504, 1209888), (16804, 1188288), (18567, 1075456), (24756, 806592), (25206, 792192), (33008, 604944), (33608, 594144), (37134, 537728), (37809, 528128), (49512, 403296), (50412, 396096), (66016, 302472), (67216, 297072), (74268, 268864), (75618, 264064), (99024, 201648), (100824, 198048), (132032, 151236), (134432, 148536)]