21386196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45697}}^1$

素因数の和:45720

約数の個数: 36

約数和(自身を含む): 58219252

約数和(自身を除く): 36833056

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45697, 91394, 137091, 182788, 274182, 411273, 548364, 594061, 822546, 1188122, 1645092, 1782183, 2376244, 3564366, 5346549, 7128732, 10693098, 21386196]

約数ペア:

[(1, 21386196), (2, 10693098), (3, 7128732), (4, 5346549), (6, 3564366), (9, 2376244), (12, 1782183), (13, 1645092), (18, 1188122), (26, 822546), (36, 594061), (39, 548364), (52, 411273), (78, 274182), (117, 182788), (156, 137091), (234, 91394), (468, 45697)]