19957914816

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2121377}}^1$

素因数の和:2121406

約数の個数: 84

約数和(自身を含む): 61426621368

約数和(自身を除く): 41468706552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 2121377, 4242754, 6364131, 8485508, 12728262, 14849639, 16971016, 25456524, 29699278, 33942032, 44548917, 50913048, 59398556, 67884064, 89097834, 101826096, 103947473, 118797112, 135768128, 178195668, 203652192, 207894946, 237594224, 311842419, 356391336, 407304384, 415789892, 475188448, 623684838, 712782672, 831579784, 950376896, 1247369676, 1425565344, 1663159568, 2494739352, 2851130688, 3326319136, 4989478704, 6652638272, 9978957408, 19957914816]

約数ペア:

[(1, 19957914816), (2, 9978957408), (3, 6652638272), (4, 4989478704), (6, 3326319136), (7, 2851130688), (8, 2494739352), (12, 1663159568), (14, 1425565344), (16, 1247369676), (21, 950376896), (24, 831579784), (28, 712782672), (32, 623684838), (42, 475188448), (48, 415789892), (49, 407304384), (56, 356391336), (64, 311842419), (84, 237594224), (96, 207894946), (98, 203652192), (112, 178195668), (147, 135768128), (168, 118797112), (192, 103947473), (196, 101826096), (224, 89097834), (294, 67884064), (336, 59398556), (392, 50913048), (448, 44548917), (588, 33942032), (672, 29699278), (784, 25456524), (1176, 16971016), (1344, 14849639), (1568, 12728262), (2352, 8485508), (3136, 6364131), (4704, 4242754), (9408, 2121377)]