19089108

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 51367680

約数和(自身を除く): 32278572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 479, 486, 492, 738, 958, 972, 1107, 1437, 1476, 1916, 2214, 2874, 3321, 4311, 4428, 5748, 6642, 8622, 9963, 12933, 13284, 17244, 19639, 19926, 25866, 38799, 39278, 39852, 51732, 58917, 77598, 78556, 116397, 117834, 155196, 176751, 232794, 235668, 353502, 465588, 530253, 707004, 1060506, 1590759, 2121012, 3181518, 4772277, 6363036, 9544554, 19089108]

約数ペア:

[(1, 19089108), (2, 9544554), (3, 6363036), (4, 4772277), (6, 3181518), (9, 2121012), (12, 1590759), (18, 1060506), (27, 707004), (36, 530253), (41, 465588), (54, 353502), (81, 235668), (82, 232794), (108, 176751), (123, 155196), (162, 117834), (164, 116397), (243, 78556), (246, 77598), (324, 58917), (369, 51732), (479, 39852), (486, 39278), (492, 38799), (738, 25866), (958, 19926), (972, 19639), (1107, 17244), (1437, 13284), (1476, 12933), (1916, 9963), (2214, 8622), (2874, 6642), (3321, 5748), (4311, 4428)]