21901464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23399}}^1$

素因数の和:23424

約数の個数: 48

約数和(自身を含む): 63882000

約数和(自身を除く): 41980536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23399, 46798, 70197, 93596, 140394, 187192, 210591, 280788, 304187, 421182, 561576, 608374, 842364, 912561, 1216748, 1684728, 1825122, 2433496, 2737683, 3650244, 5475366, 7300488, 10950732, 21901464]

約数ペア:

[(1, 21901464), (2, 10950732), (3, 7300488), (4, 5475366), (6, 3650244), (8, 2737683), (9, 2433496), (12, 1825122), (13, 1684728), (18, 1216748), (24, 912561), (26, 842364), (36, 608374), (39, 561576), (52, 421182), (72, 304187), (78, 280788), (104, 210591), (117, 187192), (156, 140394), (234, 93596), (312, 70197), (468, 46798), (936, 23399)]