19293064

素因数分解:

$2^3\times 7^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 43200000

約数和(自身を除く): 23906936

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 89, 98, 158, 178, 196, 316, 343, 356, 392, 553, 623, 632, 686, 712, 1106, 1246, 1372, 2212, 2492, 2744, 3871, 4361, 4424, 4984, 7031, 7742, 8722, 14062, 15484, 17444, 27097, 28124, 30527, 30968, 34888, 49217, 54194, 56248, 61054, 98434, 108388, 122108, 196868, 216776, 244216, 344519, 393736, 689038, 1378076, 2411633, 2756152, 4823266, 9646532, 19293064]

約数ペア:

[(1, 19293064), (2, 9646532), (4, 4823266), (7, 2756152), (8, 2411633), (14, 1378076), (28, 689038), (49, 393736), (56, 344519), (79, 244216), (89, 216776), (98, 196868), (158, 122108), (178, 108388), (196, 98434), (316, 61054), (343, 56248), (356, 54194), (392, 49217), (553, 34888), (623, 30968), (632, 30527), (686, 28124), (712, 27097), (1106, 17444), (1246, 15484), (1372, 14062), (2212, 8722), (2492, 7742), (2744, 7031), (3871, 4984), (4361, 4424)]