2019905796

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{811}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 5181079680

約数和(自身を除く): 3161173884

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 421, 493, 811, 842, 986, 1263, 1479, 1622, 1684, 1972, 2433, 2526, 2958, 3244, 4866, 5052, 5916, 7157, 9732, 12209, 13787, 14314, 21471, 23519, 24418, 27574, 28628, 36627, 41361, 42942, 47038, 48836, 55148, 70557, 73254, 82722, 85884, 94076, 141114, 146508, 165444, 207553, 282228, 341431, 399823, 415106, 622659, 682862, 799646, 830212, 1024293, 1199469, 1245318, 1365724, 1599292, 2048586, 2398938, 2490636, 4097172, 4797876, 5804327, 9901499, 11608654, 17412981, 19802998, 23217308, 29704497, 34825962, 39605996, 59408994, 69651924, 118817988, 168325483, 336650966, 504976449, 673301932, 1009952898, 2019905796]

約数ペア:

[(1, 2019905796), (2, 1009952898), (3, 673301932), (4, 504976449), (6, 336650966), (12, 168325483), (17, 118817988), (29, 69651924), (34, 59408994), (51, 39605996), (58, 34825962), (68, 29704497), (87, 23217308), (102, 19802998), (116, 17412981), (174, 11608654), (204, 9901499), (348, 5804327), (421, 4797876), (493, 4097172), (811, 2490636), (842, 2398938), (986, 2048586), (1263, 1599292), (1479, 1365724), (1622, 1245318), (1684, 1199469), (1972, 1024293), (2433, 830212), (2526, 799646), (2958, 682862), (3244, 622659), (4866, 415106), (5052, 399823), (5916, 341431), (7157, 282228), (9732, 207553), (12209, 165444), (13787, 146508), (14314, 141114), (21471, 94076), (23519, 85884), (24418, 82722), (27574, 73254), (28628, 70557), (36627, 55148), (41361, 48836), (42942, 47038)]