19157632

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 42625800

約数和(自身を除く): 23468168

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 377, 397, 416, 464, 754, 794, 832, 928, 1508, 1588, 1664, 1856, 3016, 3176, 3712, 5161, 6032, 6352, 10322, 11513, 12064, 12704, 20644, 23026, 24128, 25408, 41288, 46052, 48256, 50816, 82576, 92104, 149669, 165152, 184208, 299338, 330304, 368416, 598676, 660608, 736832, 1197352, 1473664, 2394704, 4789408, 9578816, 19157632]

約数ペア:

[(1, 19157632), (2, 9578816), (4, 4789408), (8, 2394704), (13, 1473664), (16, 1197352), (26, 736832), (29, 660608), (32, 598676), (52, 368416), (58, 330304), (64, 299338), (104, 184208), (116, 165152), (128, 149669), (208, 92104), (232, 82576), (377, 50816), (397, 48256), (416, 46052), (464, 41288), (754, 25408), (794, 24128), (832, 23026), (928, 20644), (1508, 12704), (1588, 12064), (1664, 11513), (1856, 10322), (3016, 6352), (3176, 6032), (3712, 5161)]