19144448

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 41722128

約数和(自身を除く): 22577680

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 83, 106, 128, 136, 166, 212, 256, 272, 332, 424, 544, 664, 848, 901, 1088, 1328, 1411, 1696, 1802, 2176, 2656, 2822, 3392, 3604, 4352, 4399, 5312, 5644, 6784, 7208, 8798, 10624, 11288, 13568, 14416, 17596, 21248, 22576, 28832, 35192, 45152, 57664, 70384, 74783, 90304, 115328, 140768, 149566, 180608, 230656, 281536, 299132, 361216, 563072, 598264, 1126144, 1196528, 2393056, 4786112, 9572224, 19144448]

約数ペア:

[(1, 19144448), (2, 9572224), (4, 4786112), (8, 2393056), (16, 1196528), (17, 1126144), (32, 598264), (34, 563072), (53, 361216), (64, 299132), (68, 281536), (83, 230656), (106, 180608), (128, 149566), (136, 140768), (166, 115328), (212, 90304), (256, 74783), (272, 70384), (332, 57664), (424, 45152), (544, 35192), (664, 28832), (848, 22576), (901, 21248), (1088, 17596), (1328, 14416), (1411, 13568), (1696, 11288), (1802, 10624), (2176, 8798), (2656, 7208), (2822, 6784), (3392, 5644), (3604, 5312), (4352, 4399)]