21962016

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 120

約数和(自身を含む): 66625020

約数和(自身を除く): 44663004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 229, 288, 296, 324, 333, 432, 444, 458, 592, 648, 666, 687, 864, 888, 916, 999, 1184, 1296, 1332, 1374, 1776, 1832, 1998, 2061, 2592, 2664, 2748, 2997, 3552, 3664, 3996, 4122, 5328, 5496, 5994, 6183, 7328, 7992, 8244, 8473, 10656, 10992, 11988, 12366, 15984, 16488, 16946, 18549, 21984, 23976, 24732, 25419, 31968, 32976, 33892, 37098, 47952, 49464, 50838, 65952, 67784, 74196, 76257, 95904, 98928, 101676, 135568, 148392, 152514, 197856, 203352, 228771, 271136, 296784, 305028, 406704, 457542, 593568, 610056, 686313, 813408, 915084, 1220112, 1372626, 1830168, 2440224, 2745252, 3660336, 5490504, 7320672, 10981008, 21962016]

約数ペア:

[(1, 21962016), (2, 10981008), (3, 7320672), (4, 5490504), (6, 3660336), (8, 2745252), (9, 2440224), (12, 1830168), (16, 1372626), (18, 1220112), (24, 915084), (27, 813408), (32, 686313), (36, 610056), (37, 593568), (48, 457542), (54, 406704), (72, 305028), (74, 296784), (81, 271136), (96, 228771), (108, 203352), (111, 197856), (144, 152514), (148, 148392), (162, 135568), (216, 101676), (222, 98928), (229, 95904), (288, 76257), (296, 74196), (324, 67784), (333, 65952), (432, 50838), (444, 49464), (458, 47952), (592, 37098), (648, 33892), (666, 32976), (687, 31968), (864, 25419), (888, 24732), (916, 23976), (999, 21984), (1184, 18549), (1296, 16946), (1332, 16488), (1374, 15984), (1776, 12366), (1832, 11988), (1998, 10992), (2061, 10656), (2592, 8473), (2664, 8244), (2748, 7992), (2997, 7328), (3552, 6183), (3664, 5994), (3996, 5496), (4122, 5328)]