19366960576

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{7759}}^1$

素因数の和:8721

約数の個数: 56

約数和(自身を含む): 39373495040

約数和(自身を除く): 20006534464

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 907, 1376, 1814, 2752, 3628, 7256, 7759, 14512, 15518, 29024, 31036, 39001, 58048, 62072, 78002, 124144, 156004, 248288, 312008, 333637, 496576, 624016, 667274, 1248032, 1334548, 2496064, 2669096, 5338192, 7037413, 10676384, 14074826, 21352768, 28149652, 56299304, 112598608, 225197216, 302608759, 450394432, 605217518, 1210435036, 2420870072, 4841740144, 9683480288, 19366960576]

約数ペア:

[(1, 19366960576), (2, 9683480288), (4, 4841740144), (8, 2420870072), (16, 1210435036), (32, 605217518), (43, 450394432), (64, 302608759), (86, 225197216), (172, 112598608), (344, 56299304), (688, 28149652), (907, 21352768), (1376, 14074826), (1814, 10676384), (2752, 7037413), (3628, 5338192), (7256, 2669096), (7759, 2496064), (14512, 1334548), (15518, 1248032), (29024, 667274), (31036, 624016), (39001, 496576), (58048, 333637), (62072, 312008), (78002, 248288), (124144, 156004)]