21952632

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 38043528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 991, 1704, 1846, 1982, 2769, 2973, 3692, 3964, 5538, 5946, 7384, 7928, 11076, 11892, 12883, 22152, 23784, 25766, 38649, 51532, 70361, 77298, 103064, 140722, 154596, 211083, 281444, 309192, 422166, 562888, 844332, 914693, 1688664, 1829386, 2744079, 3658772, 5488158, 7317544, 10976316, 21952632]

約数ペア:

[(1, 21952632), (2, 10976316), (3, 7317544), (4, 5488158), (6, 3658772), (8, 2744079), (12, 1829386), (13, 1688664), (24, 914693), (26, 844332), (39, 562888), (52, 422166), (71, 309192), (78, 281444), (104, 211083), (142, 154596), (156, 140722), (213, 103064), (284, 77298), (312, 70361), (426, 51532), (568, 38649), (852, 25766), (923, 23784), (991, 22152), (1704, 12883), (1846, 11892), (1982, 11076), (2769, 7928), (2973, 7384), (3692, 5946), (3964, 5538)]