21486048

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 60673536

約数和(自身を除く): 39187488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 69, 74, 92, 96, 111, 138, 148, 184, 222, 263, 276, 296, 368, 444, 526, 552, 592, 736, 789, 851, 888, 1052, 1104, 1184, 1578, 1702, 1776, 2104, 2208, 2553, 3156, 3404, 3552, 4208, 5106, 6049, 6312, 6808, 8416, 9731, 10212, 12098, 12624, 13616, 18147, 19462, 20424, 24196, 25248, 27232, 29193, 36294, 38924, 40848, 48392, 58386, 72588, 77848, 81696, 96784, 116772, 145176, 155696, 193568, 223813, 233544, 290352, 311392, 447626, 467088, 580704, 671439, 895252, 934176, 1342878, 1790504, 2685756, 3581008, 5371512, 7162016, 10743024, 21486048]

約数ペア:

[(1, 21486048), (2, 10743024), (3, 7162016), (4, 5371512), (6, 3581008), (8, 2685756), (12, 1790504), (16, 1342878), (23, 934176), (24, 895252), (32, 671439), (37, 580704), (46, 467088), (48, 447626), (69, 311392), (74, 290352), (92, 233544), (96, 223813), (111, 193568), (138, 155696), (148, 145176), (184, 116772), (222, 96784), (263, 81696), (276, 77848), (296, 72588), (368, 58386), (444, 48392), (526, 40848), (552, 38924), (592, 36294), (736, 29193), (789, 27232), (851, 25248), (888, 24196), (1052, 20424), (1104, 19462), (1184, 18147), (1578, 13616), (1702, 12624), (1776, 12098), (2104, 10212), (2208, 9731), (2553, 8416), (3156, 6808), (3404, 6312), (3552, 6049), (4208, 5106)]