19544996864

素因数分解:

$2^{10}\times {\mathrm{983}}^1\times {\mathrm{19417}}^1$

素因数の和:20420

約数の個数: 44

約数和(自身を含む): 39112667664

約数和(自身を除く): 19567670800

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 983, 1024, 1966, 3932, 7864, 15728, 19417, 31456, 38834, 62912, 77668, 125824, 155336, 251648, 310672, 503296, 621344, 1006592, 1242688, 2485376, 4970752, 9941504, 19086911, 19883008, 38173822, 76347644, 152695288, 305390576, 610781152, 1221562304, 2443124608, 4886249216, 9772498432, 19544996864]

約数ペア:

[(1, 19544996864), (2, 9772498432), (4, 4886249216), (8, 2443124608), (16, 1221562304), (32, 610781152), (64, 305390576), (128, 152695288), (256, 76347644), (512, 38173822), (983, 19883008), (1024, 19086911), (1966, 9941504), (3932, 4970752), (7864, 2485376), (15728, 1242688), (19417, 1006592), (31456, 621344), (38834, 503296), (62912, 310672), (77668, 251648), (125824, 155336)]