21996372284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1\times {\mathrm{7229}}^1$

素因数の和:8822

約数の個数: 48

約数和(自身を含む): 42196593600

約数和(自身を除く): 20200221316

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1543, 1972, 3086, 6172, 7229, 14458, 26231, 28916, 44747, 52462, 89494, 104924, 122893, 178988, 209641, 245786, 419282, 491572, 760699, 838564, 1521398, 3042796, 3563897, 7127794, 11154347, 14255588, 22308694, 44617388, 189623899, 323476063, 379247798, 646952126, 758495596, 1293904252, 5499093071, 10998186142, 21996372284]

約数ペア:

[(1, 21996372284), (2, 10998186142), (4, 5499093071), (17, 1293904252), (29, 758495596), (34, 646952126), (58, 379247798), (68, 323476063), (116, 189623899), (493, 44617388), (986, 22308694), (1543, 14255588), (1972, 11154347), (3086, 7127794), (6172, 3563897), (7229, 3042796), (14458, 1521398), (26231, 838564), (28916, 760699), (44747, 491572), (52462, 419282), (89494, 245786), (104924, 209641), (122893, 178988)]