21751044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8929}}^1$

素因数の和:8972

約数の個数: 48

約数和(自身を含む): 60009600

約数和(自身を除く): 38258556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8929, 17858, 26787, 35716, 53574, 62503, 107148, 125006, 187509, 250012, 258941, 375018, 517882, 750036, 776823, 1035764, 1553646, 1812587, 3107292, 3625174, 5437761, 7250348, 10875522, 21751044]

約数ペア:

[(1, 21751044), (2, 10875522), (3, 7250348), (4, 5437761), (6, 3625174), (7, 3107292), (12, 1812587), (14, 1553646), (21, 1035764), (28, 776823), (29, 750036), (42, 517882), (58, 375018), (84, 258941), (87, 250012), (116, 187509), (174, 125006), (203, 107148), (348, 62503), (406, 53574), (609, 35716), (812, 26787), (1218, 17858), (2436, 8929)]