2019062199

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^2$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 3580198272

約数和(自身を除く): 1561136073

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 233, 253, 483, 539, 699, 759, 1127, 1617, 1631, 1771, 2563, 3381, 4893, 5313, 5359, 7689, 11417, 12397, 16077, 17941, 34251, 37191, 37513, 53823, 54289, 58949, 112539, 125587, 162867, 176847, 262591, 376761, 380023, 412643, 597179, 787773, 1140069, 1237929, 1248647, 1791537, 2660161, 2888501, 3745941, 4180253, 7980483, 8665503, 8740529, 12540759, 13735117, 26221587, 29261771, 41205351, 61183703, 87785313, 96145819, 183551109, 288437457, 673020733, 2019062199]

約数ペア:

[(1, 2019062199), (3, 673020733), (7, 288437457), (11, 183551109), (21, 96145819), (23, 87785313), (33, 61183703), (49, 41205351), (69, 29261771), (77, 26221587), (147, 13735117), (161, 12540759), (231, 8740529), (233, 8665503), (253, 7980483), (483, 4180253), (539, 3745941), (699, 2888501), (759, 2660161), (1127, 1791537), (1617, 1248647), (1631, 1237929), (1771, 1140069), (2563, 787773), (3381, 597179), (4893, 412643), (5313, 380023), (5359, 376761), (7689, 262591), (11417, 176847), (12397, 162867), (16077, 125587), (17941, 112539), (34251, 58949), (37191, 54289), (37513, 53823)]