19351476

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 50791104

約数和(自身を除く): 31439628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 113, 134, 142, 201, 213, 226, 268, 284, 339, 402, 426, 452, 603, 639, 678, 804, 852, 1017, 1206, 1278, 1356, 2034, 2412, 2556, 4068, 4757, 7571, 8023, 9514, 14271, 15142, 16046, 19028, 22713, 24069, 28542, 30284, 32092, 42813, 45426, 48138, 57084, 68139, 72207, 85626, 90852, 96276, 136278, 144414, 171252, 272556, 288828, 537541, 1075082, 1612623, 2150164, 3225246, 4837869, 6450492, 9675738, 19351476]

約数ペア:

[(1, 19351476), (2, 9675738), (3, 6450492), (4, 4837869), (6, 3225246), (9, 2150164), (12, 1612623), (18, 1075082), (36, 537541), (67, 288828), (71, 272556), (113, 171252), (134, 144414), (142, 136278), (201, 96276), (213, 90852), (226, 85626), (268, 72207), (284, 68139), (339, 57084), (402, 48138), (426, 45426), (452, 42813), (603, 32092), (639, 30284), (678, 28542), (804, 24069), (852, 22713), (1017, 19028), (1206, 16046), (1278, 15142), (1356, 14271), (2034, 9514), (2412, 8023), (2556, 7571), (4068, 4757)]