19390860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 60984000

約数和(自身を除く): 41593140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 241, 270, 298, 447, 482, 540, 596, 723, 745, 894, 964, 1205, 1341, 1446, 1490, 1788, 2169, 2235, 2410, 2682, 2892, 2980, 3615, 4023, 4338, 4470, 4820, 5364, 6507, 6705, 7230, 8046, 8676, 8940, 10845, 13014, 13410, 14460, 16092, 20115, 21690, 26028, 26820, 32535, 35909, 40230, 43380, 65070, 71818, 80460, 107727, 130140, 143636, 179545, 215454, 323181, 359090, 430908, 538635, 646362, 718180, 969543, 1077270, 1292724, 1615905, 1939086, 2154540, 3231810, 3878172, 4847715, 6463620, 9695430, 19390860]

約数ペア:

[(1, 19390860), (2, 9695430), (3, 6463620), (4, 4847715), (5, 3878172), (6, 3231810), (9, 2154540), (10, 1939086), (12, 1615905), (15, 1292724), (18, 1077270), (20, 969543), (27, 718180), (30, 646362), (36, 538635), (45, 430908), (54, 359090), (60, 323181), (90, 215454), (108, 179545), (135, 143636), (149, 130140), (180, 107727), (241, 80460), (270, 71818), (298, 65070), (447, 43380), (482, 40230), (540, 35909), (596, 32535), (723, 26820), (745, 26028), (894, 21690), (964, 20115), (1205, 16092), (1341, 14460), (1446, 13410), (1490, 13014), (1788, 10845), (2169, 8940), (2235, 8676), (2410, 8046), (2682, 7230), (2892, 6705), (2980, 6507), (3615, 5364), (4023, 4820), (4338, 4470)]