19214930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 42653952

約数和(自身を除く): 23439022

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 67, 70, 85, 119, 134, 170, 238, 241, 335, 469, 482, 595, 670, 938, 1139, 1190, 1205, 1687, 2278, 2345, 2410, 3374, 4097, 4690, 5695, 7973, 8194, 8435, 11390, 15946, 16147, 16870, 20485, 28679, 32294, 39865, 40970, 57358, 79730, 80735, 113029, 143395, 161470, 226058, 274499, 286790, 548998, 565145, 1130290, 1372495, 1921493, 2744990, 3842986, 9607465, 19214930]

約数ペア:

[(1, 19214930), (2, 9607465), (5, 3842986), (7, 2744990), (10, 1921493), (14, 1372495), (17, 1130290), (34, 565145), (35, 548998), (67, 286790), (70, 274499), (85, 226058), (119, 161470), (134, 143395), (170, 113029), (238, 80735), (241, 79730), (335, 57358), (469, 40970), (482, 39865), (595, 32294), (670, 28679), (938, 20485), (1139, 16870), (1190, 16147), (1205, 15946), (1687, 11390), (2278, 8435), (2345, 8194), (2410, 7973), (3374, 5695), (4097, 4690)]