21162024

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 64471680

約数和(自身を除く): 43309656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 184, 207, 234, 276, 299, 312, 414, 468, 552, 598, 828, 897, 936, 983, 1196, 1656, 1794, 1966, 2392, 2691, 2949, 3588, 3932, 5382, 5898, 7176, 7864, 8847, 10764, 11796, 12779, 17694, 21528, 22609, 23592, 25558, 35388, 38337, 45218, 51116, 67827, 70776, 76674, 90436, 102232, 115011, 135654, 153348, 180872, 203481, 230022, 271308, 293917, 306696, 406962, 460044, 542616, 587834, 813924, 881751, 920088, 1175668, 1627848, 1763502, 2351336, 2645253, 3527004, 5290506, 7054008, 10581012, 21162024]

約数ペア:

[(1, 21162024), (2, 10581012), (3, 7054008), (4, 5290506), (6, 3527004), (8, 2645253), (9, 2351336), (12, 1763502), (13, 1627848), (18, 1175668), (23, 920088), (24, 881751), (26, 813924), (36, 587834), (39, 542616), (46, 460044), (52, 406962), (69, 306696), (72, 293917), (78, 271308), (92, 230022), (104, 203481), (117, 180872), (138, 153348), (156, 135654), (184, 115011), (207, 102232), (234, 90436), (276, 76674), (299, 70776), (312, 67827), (414, 51116), (468, 45218), (552, 38337), (598, 35388), (828, 25558), (897, 23592), (936, 22609), (983, 21528), (1196, 17694), (1656, 12779), (1794, 11796), (1966, 10764), (2392, 8847), (2691, 7864), (2949, 7176), (3588, 5898), (3932, 5382)]