19816848

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7276

約数の個数: 60

約数和(自身を含む): 58386640

約数和(自身を除く): 38569792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7243, 14486, 21729, 28972, 43458, 57944, 65187, 86916, 115888, 130374, 137617, 173832, 260748, 275234, 347664, 412851, 521496, 550468, 825702, 1042992, 1100936, 1238553, 1651404, 2201872, 2477106, 3302808, 4954212, 6605616, 9908424, 19816848]

約数ペア:

[(1, 19816848), (2, 9908424), (3, 6605616), (4, 4954212), (6, 3302808), (8, 2477106), (9, 2201872), (12, 1651404), (16, 1238553), (18, 1100936), (19, 1042992), (24, 825702), (36, 550468), (38, 521496), (48, 412851), (57, 347664), (72, 275234), (76, 260748), (114, 173832), (144, 137617), (152, 130374), (171, 115888), (228, 86916), (304, 65187), (342, 57944), (456, 43458), (684, 28972), (912, 21729), (1368, 14486), (2736, 7243)]