19156988868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{312349}}^1$

素因数の和:312644

約数の個数: 48

約数和(自身を含む): 47227320000

約数和(自身を除く): 28070331132

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 269, 538, 807, 1076, 1614, 3228, 5111, 10222, 15333, 20444, 30666, 61332, 312349, 624698, 937047, 1249396, 1874094, 3748188, 5934631, 11869262, 17803893, 23738524, 35607786, 71215572, 84021881, 168043762, 252065643, 336087524, 504131286, 1008262572, 1596415739, 3192831478, 4789247217, 6385662956, 9578494434, 19156988868]

約数ペア:

[(1, 19156988868), (2, 9578494434), (3, 6385662956), (4, 4789247217), (6, 3192831478), (12, 1596415739), (19, 1008262572), (38, 504131286), (57, 336087524), (76, 252065643), (114, 168043762), (228, 84021881), (269, 71215572), (538, 35607786), (807, 23738524), (1076, 17803893), (1614, 11869262), (3228, 5934631), (5111, 3748188), (10222, 1874094), (15333, 1249396), (20444, 937047), (30666, 624698), (61332, 312349)]