19004454

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:794

約数の個数: 72

約数和(自身を含む): 49617360

約数和(自身を除く): 30612906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 743, 882, 1218, 1421, 1486, 1827, 2229, 2842, 3654, 4263, 4458, 5201, 6687, 8526, 10402, 12789, 13374, 15603, 21547, 25578, 31206, 36407, 43094, 46809, 64641, 72814, 93618, 109221, 129282, 150829, 193923, 218442, 301658, 327663, 387846, 452487, 655326, 904974, 1055803, 1357461, 2111606, 2714922, 3167409, 6334818, 9502227, 19004454]

約数ペア:

[(1, 19004454), (2, 9502227), (3, 6334818), (6, 3167409), (7, 2714922), (9, 2111606), (14, 1357461), (18, 1055803), (21, 904974), (29, 655326), (42, 452487), (49, 387846), (58, 327663), (63, 301658), (87, 218442), (98, 193923), (126, 150829), (147, 129282), (174, 109221), (203, 93618), (261, 72814), (294, 64641), (406, 46809), (441, 43094), (522, 36407), (609, 31206), (743, 25578), (882, 21547), (1218, 15603), (1421, 13374), (1486, 12789), (1827, 10402), (2229, 8526), (2842, 6687), (3654, 5201), (4263, 4458)]