19277790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2297

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 34912290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2239, 2870, 4305, 4478, 6717, 8610, 11195, 13434, 15673, 22390, 31346, 33585, 47019, 67170, 78365, 91799, 94038, 156730, 183598, 235095, 275397, 458995, 470190, 550794, 642593, 917990, 1285186, 1376985, 1927779, 2753970, 3212965, 3855558, 6425930, 9638895, 19277790]

約数ペア:

[(1, 19277790), (2, 9638895), (3, 6425930), (5, 3855558), (6, 3212965), (7, 2753970), (10, 1927779), (14, 1376985), (15, 1285186), (21, 917990), (30, 642593), (35, 550794), (41, 470190), (42, 458995), (70, 275397), (82, 235095), (105, 183598), (123, 156730), (205, 94038), (210, 91799), (246, 78365), (287, 67170), (410, 47019), (574, 33585), (615, 31346), (861, 22390), (1230, 15673), (1435, 13434), (1722, 11195), (2239, 8610), (2870, 6717), (4305, 4478)]