21355572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36319}}^1$

素因数の和:36340

約数の個数: 36

約数和(自身を含む): 57966720

約数和(自身を除く): 36611148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36319, 72638, 108957, 145276, 217914, 254233, 435828, 508466, 762699, 1016932, 1525398, 1779631, 3050796, 3559262, 5338893, 7118524, 10677786, 21355572]

約数ペア:

[(1, 21355572), (2, 10677786), (3, 7118524), (4, 5338893), (6, 3559262), (7, 3050796), (12, 1779631), (14, 1525398), (21, 1016932), (28, 762699), (42, 508466), (49, 435828), (84, 254233), (98, 217914), (147, 145276), (196, 108957), (294, 72638), (588, 36319)]