21898422

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 38642058

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 174, 182, 203, 234, 261, 273, 377, 406, 461, 522, 546, 609, 754, 819, 922, 1131, 1218, 1383, 1638, 1827, 2262, 2639, 2766, 3227, 3393, 3654, 4149, 5278, 5993, 6454, 6786, 7917, 8298, 9681, 11986, 13369, 15834, 17979, 19362, 23751, 26738, 29043, 35958, 40107, 41951, 47502, 53937, 58086, 80214, 83902, 93583, 107874, 120321, 125853, 173797, 187166, 240642, 251706, 280749, 347594, 377559, 521391, 561498, 755118, 842247, 1042782, 1216579, 1564173, 1684494, 2433158, 3128346, 3649737, 7299474, 10949211, 21898422]

約数ペア:

[(1, 21898422), (2, 10949211), (3, 7299474), (6, 3649737), (7, 3128346), (9, 2433158), (13, 1684494), (14, 1564173), (18, 1216579), (21, 1042782), (26, 842247), (29, 755118), (39, 561498), (42, 521391), (58, 377559), (63, 347594), (78, 280749), (87, 251706), (91, 240642), (117, 187166), (126, 173797), (174, 125853), (182, 120321), (203, 107874), (234, 93583), (261, 83902), (273, 80214), (377, 58086), (406, 53937), (461, 47502), (522, 41951), (546, 40107), (609, 35958), (754, 29043), (819, 26738), (922, 23751), (1131, 19362), (1218, 17979), (1383, 15834), (1638, 13369), (1827, 11986), (2262, 9681), (2639, 8298), (2766, 7917), (3227, 6786), (3393, 6454), (3654, 5993), (4149, 5278)]