19314944

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^3$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 44395680

約数和(自身を除く): 25080736

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 361, 418, 608, 704, 722, 836, 1216, 1408, 1444, 1672, 2432, 2816, 2888, 3344, 3971, 4864, 5776, 6688, 6859, 7942, 11552, 13376, 13718, 15884, 23104, 26752, 27436, 31768, 46208, 53504, 54872, 63536, 75449, 92416, 109744, 127072, 150898, 219488, 254144, 301796, 438976, 508288, 603592, 877952, 1016576, 1207184, 1755904, 2414368, 4828736, 9657472, 19314944]

約数ペア:

[(1, 19314944), (2, 9657472), (4, 4828736), (8, 2414368), (11, 1755904), (16, 1207184), (19, 1016576), (22, 877952), (32, 603592), (38, 508288), (44, 438976), (64, 301796), (76, 254144), (88, 219488), (128, 150898), (152, 127072), (176, 109744), (209, 92416), (256, 75449), (304, 63536), (352, 54872), (361, 53504), (418, 46208), (608, 31768), (704, 27436), (722, 26752), (836, 23104), (1216, 15884), (1408, 13718), (1444, 13376), (1672, 11552), (2432, 7942), (2816, 6859), (2888, 6688), (3344, 5776), (3971, 4864)]