19325888

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 56

約数和(自身を含む): 42184320

約数和(自身を除く): 22858432

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 691, 736, 874, 1216, 1382, 1472, 1748, 2764, 3496, 5528, 6992, 11056, 13129, 13984, 15893, 22112, 26258, 27968, 31786, 44224, 52516, 63572, 105032, 127144, 210064, 254288, 301967, 420128, 508576, 603934, 840256, 1017152, 1207868, 2415736, 4831472, 9662944, 19325888]

約数ペア:

[(1, 19325888), (2, 9662944), (4, 4831472), (8, 2415736), (16, 1207868), (19, 1017152), (23, 840256), (32, 603934), (38, 508576), (46, 420128), (64, 301967), (76, 254288), (92, 210064), (152, 127144), (184, 105032), (304, 63572), (368, 52516), (437, 44224), (608, 31786), (691, 27968), (736, 26258), (874, 22112), (1216, 15893), (1382, 13984), (1472, 13129), (1748, 11056), (2764, 6992), (3496, 5528)]