21316344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4093}}^1$

素因数の和:4140

約数の個数: 64

約数和(自身を含む): 62883840

約数和(自身を除く): 41567496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 4093, 5208, 8186, 12279, 16372, 24558, 28651, 32744, 49116, 57302, 85953, 98232, 114604, 126883, 171906, 229208, 253766, 343812, 380649, 507532, 687624, 761298, 888181, 1015064, 1522596, 1776362, 2664543, 3045192, 3552724, 5329086, 7105448, 10658172, 21316344]

約数ペア:

[(1, 21316344), (2, 10658172), (3, 7105448), (4, 5329086), (6, 3552724), (7, 3045192), (8, 2664543), (12, 1776362), (14, 1522596), (21, 1015064), (24, 888181), (28, 761298), (31, 687624), (42, 507532), (56, 380649), (62, 343812), (84, 253766), (93, 229208), (124, 171906), (168, 126883), (186, 114604), (217, 98232), (248, 85953), (372, 57302), (434, 49116), (651, 32744), (744, 28651), (868, 24558), (1302, 16372), (1736, 12279), (2604, 8186), (4093, 5208)]