19403334

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 45434880

約数和(自身を除く): 26031546

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 67, 93, 134, 173, 186, 201, 279, 346, 402, 519, 558, 603, 837, 1038, 1206, 1557, 1674, 1809, 2077, 3114, 3618, 4154, 4671, 5363, 6231, 9342, 10726, 11591, 12462, 16089, 18693, 23182, 32178, 34773, 37386, 48267, 56079, 69546, 96534, 104319, 112158, 144801, 208638, 289602, 312957, 359321, 625914, 718642, 1077963, 2155926, 3233889, 6467778, 9701667, 19403334]

約数ペア:

[(1, 19403334), (2, 9701667), (3, 6467778), (6, 3233889), (9, 2155926), (18, 1077963), (27, 718642), (31, 625914), (54, 359321), (62, 312957), (67, 289602), (93, 208638), (134, 144801), (173, 112158), (186, 104319), (201, 96534), (279, 69546), (346, 56079), (402, 48267), (519, 37386), (558, 34773), (603, 32178), (837, 23182), (1038, 18693), (1206, 16089), (1557, 12462), (1674, 11591), (1809, 10726), (2077, 9342), (3114, 6231), (3618, 5363), (4154, 4671)]