21787698814

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2953063}}^1$

素因数の和:2953120

約数の個数: 32

約数和(自身を含む): 40823156736

約数和(自身を除く): 19035457922

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 2953063, 5906126, 20671441, 41342882, 50202071, 91544953, 100404142, 183089906, 351414497, 640814671, 702828994, 1281629342, 1556264201, 3112528402, 10893849407, 21787698814]

約数ペア:

[(1, 21787698814), (2, 10893849407), (7, 3112528402), (14, 1556264201), (17, 1281629342), (31, 702828994), (34, 640814671), (62, 351414497), (119, 183089906), (217, 100404142), (238, 91544953), (434, 50202071), (527, 41342882), (1054, 20671441), (3689, 5906126), (7378, 2953063)]