19923647380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{576161}}^1$

素因数の和:576209

約数の個数: 96

約数和(自身を含む): 54205320960

約数和(自身を除く): 34281673580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8645, 17290, 34580, 576161, 1152322, 2304644, 2880805, 4033127, 5761610, 7490093, 8066254, 10947059, 11523220, 14980186, 16132508, 20165635, 21894118, 29960372, 37450465, 40331270, 43788236, 52430651, 54735295, 74900930, 76629413, 80662540, 104861302, 109470590, 142311767, 149801860, 153258826, 209722604, 218941180, 262153255, 284623534, 306517652, 383147065, 524306510, 569247068, 711558835, 766294130, 996182369, 1048613020, 1423117670, 1532588260, 1992364738, 2846235340, 3984729476, 4980911845, 9961823690, 19923647380]

約数ペア:

[(1, 19923647380), (2, 9961823690), (4, 4980911845), (5, 3984729476), (7, 2846235340), (10, 1992364738), (13, 1532588260), (14, 1423117670), (19, 1048613020), (20, 996182369), (26, 766294130), (28, 711558835), (35, 569247068), (38, 524306510), (52, 383147065), (65, 306517652), (70, 284623534), (76, 262153255), (91, 218941180), (95, 209722604), (130, 153258826), (133, 149801860), (140, 142311767), (182, 109470590), (190, 104861302), (247, 80662540), (260, 76629413), (266, 74900930), (364, 54735295), (380, 52430651), (455, 43788236), (494, 40331270), (532, 37450465), (665, 29960372), (910, 21894118), (988, 20165635), (1235, 16132508), (1330, 14980186), (1729, 11523220), (1820, 10947059), (2470, 8066254), (2660, 7490093), (3458, 5761610), (4940, 4033127), (6916, 2880805), (8645, 2304644), (17290, 1152322), (34580, 576161)]