19837710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1327

約数の個数: 80

約数和(自身を含む): 56192400

約数和(自身を除く): 36354690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1289, 1539, 1710, 2565, 2578, 3078, 3867, 5130, 6445, 7695, 7734, 11601, 12890, 15390, 19335, 23202, 24491, 34803, 38670, 48982, 58005, 69606, 73473, 104409, 116010, 122455, 146946, 174015, 208818, 220419, 244910, 348030, 367365, 440838, 522045, 661257, 734730, 1044090, 1102095, 1322514, 1983771, 2204190, 3306285, 3967542, 6612570, 9918855, 19837710]

約数ペア:

[(1, 19837710), (2, 9918855), (3, 6612570), (5, 3967542), (6, 3306285), (9, 2204190), (10, 1983771), (15, 1322514), (18, 1102095), (19, 1044090), (27, 734730), (30, 661257), (38, 522045), (45, 440838), (54, 367365), (57, 348030), (81, 244910), (90, 220419), (95, 208818), (114, 174015), (135, 146946), (162, 122455), (171, 116010), (190, 104409), (270, 73473), (285, 69606), (342, 58005), (405, 48982), (513, 38670), (570, 34803), (810, 24491), (855, 23202), (1026, 19335), (1289, 15390), (1539, 12890), (1710, 11601), (2565, 7734), (2578, 7695), (3078, 6445), (3867, 5130)]