19760496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2598

約数の個数: 80

約数和(自身を含む): 60900864

約数和(自身を除く): 41140368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2557, 2576, 3864, 5114, 7671, 7728, 10228, 15342, 17899, 20456, 30684, 35798, 40912, 53697, 58811, 61368, 71596, 107394, 117622, 122736, 143192, 176433, 214788, 235244, 286384, 352866, 411677, 429576, 470488, 705732, 823354, 859152, 940976, 1235031, 1411464, 1646708, 2470062, 2822928, 3293416, 4940124, 6586832, 9880248, 19760496]

約数ペア:

[(1, 19760496), (2, 9880248), (3, 6586832), (4, 4940124), (6, 3293416), (7, 2822928), (8, 2470062), (12, 1646708), (14, 1411464), (16, 1235031), (21, 940976), (23, 859152), (24, 823354), (28, 705732), (42, 470488), (46, 429576), (48, 411677), (56, 352866), (69, 286384), (84, 235244), (92, 214788), (112, 176433), (138, 143192), (161, 122736), (168, 117622), (184, 107394), (276, 71596), (322, 61368), (336, 58811), (368, 53697), (483, 40912), (552, 35798), (644, 30684), (966, 20456), (1104, 17899), (1288, 15342), (1932, 10228), (2557, 7728), (2576, 7671), (3864, 5114)]