19931856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 59412864

約数和(自身を除く): 39481008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 411, 433, 548, 822, 866, 959, 1096, 1299, 1644, 1732, 1918, 2192, 2598, 2877, 3031, 3288, 3464, 3836, 5196, 5754, 6062, 6576, 6928, 7672, 9093, 10392, 11508, 12124, 15344, 18186, 20784, 23016, 24248, 36372, 46032, 48496, 59321, 72744, 118642, 145488, 177963, 237284, 355926, 415247, 474568, 711852, 830494, 949136, 1245741, 1423704, 1660988, 2491482, 2847408, 3321976, 4982964, 6643952, 9965928, 19931856]

約数ペア:

[(1, 19931856), (2, 9965928), (3, 6643952), (4, 4982964), (6, 3321976), (7, 2847408), (8, 2491482), (12, 1660988), (14, 1423704), (16, 1245741), (21, 949136), (24, 830494), (28, 711852), (42, 474568), (48, 415247), (56, 355926), (84, 237284), (112, 177963), (137, 145488), (168, 118642), (274, 72744), (336, 59321), (411, 48496), (433, 46032), (548, 36372), (822, 24248), (866, 23016), (959, 20784), (1096, 18186), (1299, 15344), (1644, 12124), (1732, 11508), (1918, 10392), (2192, 9093), (2598, 7672), (2877, 6928), (3031, 6576), (3288, 6062), (3464, 5754), (3836, 5196)]