15721286964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1\times {\mathrm{57413}}^1$

素因数の和:58640

約数の個数: 48

約数和(自身を含む): 38646511680

約数和(自身を除く): 22925224716

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1201, 2402, 3603, 4804, 7206, 14412, 22819, 45638, 57413, 68457, 91276, 114826, 136914, 172239, 229652, 273828, 344478, 688956, 1090847, 2181694, 3272541, 4363388, 6545082, 13090164, 68953013, 137906026, 206859039, 275812052, 413718078, 827436156, 1310107247, 2620214494, 3930321741, 5240428988, 7860643482, 15721286964]

約数ペア:

[(1, 15721286964), (2, 7860643482), (3, 5240428988), (4, 3930321741), (6, 2620214494), (12, 1310107247), (19, 827436156), (38, 413718078), (57, 275812052), (76, 206859039), (114, 137906026), (228, 68953013), (1201, 13090164), (2402, 6545082), (3603, 4363388), (4804, 3272541), (7206, 2181694), (14412, 1090847), (22819, 688956), (45638, 344478), (57413, 273828), (68457, 229652), (91276, 172239), (114826, 136914)]