21602401918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{70019}}^1$

素因数の和:70416

約数の個数: 32

約数和(自身を含む): 35693395200

約数和(自身を除く): 14090993282

約数列:

[1, 2, 19, 23, 38, 46, 353, 437, 706, 874, 6707, 8119, 13414, 16238, 70019, 140038, 154261, 308522, 1330361, 1610437, 2660722, 3220874, 24716707, 30598303, 49433414, 61196606, 469617433, 568484261, 939234866, 1136968522, 10801200959, 21602401918]

約数ペア:

[(1, 21602401918), (2, 10801200959), (19, 1136968522), (23, 939234866), (38, 568484261), (46, 469617433), (353, 61196606), (437, 49433414), (706, 30598303), (874, 24716707), (6707, 3220874), (8119, 2660722), (13414, 1610437), (16238, 1330361), (70019, 308522), (140038, 154261)]