19552554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5351}}^1$

素因数の和:5395

約数の個数: 48

約数和(自身を含む): 50094720

約数和(自身を除く): 30542166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5351, 10702, 16053, 32106, 37457, 48159, 74914, 96318, 112371, 155179, 224742, 310358, 337113, 465537, 674226, 931074, 1086253, 1396611, 2172506, 2793222, 3258759, 6517518, 9776277, 19552554]

約数ペア:

[(1, 19552554), (2, 9776277), (3, 6517518), (6, 3258759), (7, 2793222), (9, 2172506), (14, 1396611), (18, 1086253), (21, 931074), (29, 674226), (42, 465537), (58, 337113), (63, 310358), (87, 224742), (126, 155179), (174, 112371), (203, 96318), (261, 74914), (406, 48159), (522, 37457), (609, 32106), (1218, 16053), (1827, 10702), (3654, 5351)]