21822288

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 39245232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 68, 94, 102, 136, 141, 188, 204, 272, 282, 376, 408, 564, 569, 752, 799, 816, 1128, 1138, 1598, 1707, 2256, 2276, 2397, 3196, 3414, 4552, 4794, 6392, 6828, 9104, 9588, 9673, 12784, 13656, 19176, 19346, 26743, 27312, 29019, 38352, 38692, 53486, 58038, 77384, 80229, 106972, 116076, 154768, 160458, 213944, 232152, 320916, 427888, 454631, 464304, 641832, 909262, 1283664, 1363893, 1818524, 2727786, 3637048, 5455572, 7274096, 10911144, 21822288]

約数ペア:

[(1, 21822288), (2, 10911144), (3, 7274096), (4, 5455572), (6, 3637048), (8, 2727786), (12, 1818524), (16, 1363893), (17, 1283664), (24, 909262), (34, 641832), (47, 464304), (48, 454631), (51, 427888), (68, 320916), (94, 232152), (102, 213944), (136, 160458), (141, 154768), (188, 116076), (204, 106972), (272, 80229), (282, 77384), (376, 58038), (408, 53486), (564, 38692), (569, 38352), (752, 29019), (799, 27312), (816, 26743), (1128, 19346), (1138, 19176), (1598, 13656), (1707, 12784), (2256, 9673), (2276, 9588), (2397, 9104), (3196, 6828), (3414, 6392), (4552, 4794)]