19932612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 54774720

約数和(自身を除く): 34842108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 311, 327, 436, 588, 622, 654, 763, 933, 1244, 1308, 1526, 1866, 2177, 2289, 3052, 3732, 4354, 4578, 5341, 6531, 8708, 9156, 10682, 13062, 15239, 16023, 21364, 26124, 30478, 32046, 33899, 45717, 60956, 64092, 67798, 91434, 101697, 135596, 182868, 203394, 237293, 406788, 474586, 711879, 949172, 1423758, 1661051, 2847516, 3322102, 4983153, 6644204, 9966306, 19932612]

約数ペア:

[(1, 19932612), (2, 9966306), (3, 6644204), (4, 4983153), (6, 3322102), (7, 2847516), (12, 1661051), (14, 1423758), (21, 949172), (28, 711879), (42, 474586), (49, 406788), (84, 237293), (98, 203394), (109, 182868), (147, 135596), (196, 101697), (218, 91434), (294, 67798), (311, 64092), (327, 60956), (436, 45717), (588, 33899), (622, 32046), (654, 30478), (763, 26124), (933, 21364), (1244, 16023), (1308, 15239), (1526, 13062), (1866, 10682), (2177, 9156), (2289, 8708), (3052, 6531), (3732, 5341), (4354, 4578)]