19567275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 41330688

約数和(自身を除く): 21763413

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 47, 61, 65, 75, 91, 105, 141, 175, 183, 195, 235, 273, 305, 325, 329, 427, 455, 525, 611, 705, 793, 915, 975, 987, 1175, 1281, 1365, 1525, 1645, 1833, 2135, 2275, 2379, 2867, 3055, 3525, 3965, 4277, 4575, 4935, 5551, 6405, 6825, 8225, 8601, 9165, 10675, 11895, 12831, 14335, 15275, 16653, 19825, 20069, 21385, 24675, 27755, 32025, 37271, 43005, 45825, 59475, 60207, 64155, 71675, 83265, 100345, 106925, 111813, 138775, 186355, 215025, 260897, 301035, 320775, 416325, 501725, 559065, 782691, 931775, 1304485, 1505175, 2795325, 3913455, 6522425, 19567275]

約数ペア:

[(1, 19567275), (3, 6522425), (5, 3913455), (7, 2795325), (13, 1505175), (15, 1304485), (21, 931775), (25, 782691), (35, 559065), (39, 501725), (47, 416325), (61, 320775), (65, 301035), (75, 260897), (91, 215025), (105, 186355), (141, 138775), (175, 111813), (183, 106925), (195, 100345), (235, 83265), (273, 71675), (305, 64155), (325, 60207), (329, 59475), (427, 45825), (455, 43005), (525, 37271), (611, 32025), (705, 27755), (793, 24675), (915, 21385), (975, 20069), (987, 19825), (1175, 16653), (1281, 15275), (1365, 14335), (1525, 12831), (1645, 11895), (1833, 10675), (2135, 9165), (2275, 8601), (2379, 8225), (2867, 6825), (3055, 6405), (3525, 5551), (3965, 4935), (4277, 4575)]