19470288

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 54470720

約数和(自身を除く): 35000432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 577, 592, 703, 888, 912, 1154, 1406, 1731, 1776, 2109, 2308, 2812, 3462, 4218, 4616, 5624, 6924, 8436, 9232, 10963, 11248, 13848, 16872, 21349, 21926, 27696, 32889, 33744, 42698, 43852, 64047, 65778, 85396, 87704, 128094, 131556, 170792, 175408, 256188, 263112, 341584, 405631, 512376, 526224, 811262, 1024752, 1216893, 1622524, 2433786, 3245048, 4867572, 6490096, 9735144, 19470288]

約数ペア:

[(1, 19470288), (2, 9735144), (3, 6490096), (4, 4867572), (6, 3245048), (8, 2433786), (12, 1622524), (16, 1216893), (19, 1024752), (24, 811262), (37, 526224), (38, 512376), (48, 405631), (57, 341584), (74, 263112), (76, 256188), (111, 175408), (114, 170792), (148, 131556), (152, 128094), (222, 87704), (228, 85396), (296, 65778), (304, 64047), (444, 43852), (456, 42698), (577, 33744), (592, 32889), (703, 27696), (888, 21926), (912, 21349), (1154, 16872), (1406, 13848), (1731, 11248), (1776, 10963), (2109, 9232), (2308, 8436), (2812, 6924), (3462, 5624), (4218, 4616)]