19193790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1222

約数の個数: 96

約数和(自身を含む): 58506624

約数和(自身を除く): 39312834

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1187, 1470, 1617, 2310, 2374, 2695, 3234, 3561, 5390, 5935, 7122, 8085, 8309, 11870, 13057, 16170, 16618, 17805, 24927, 26114, 35610, 39171, 41545, 49854, 58163, 65285, 78342, 83090, 91399, 116326, 124635, 130570, 174489, 182798, 195855, 249270, 274197, 290815, 348978, 391710, 456995, 548394, 581630, 639793, 872445, 913990, 1279586, 1370985, 1744890, 1919379, 2741970, 3198965, 3838758, 6397930, 9596895, 19193790]

約数ペア:

[(1, 19193790), (2, 9596895), (3, 6397930), (5, 3838758), (6, 3198965), (7, 2741970), (10, 1919379), (11, 1744890), (14, 1370985), (15, 1279586), (21, 913990), (22, 872445), (30, 639793), (33, 581630), (35, 548394), (42, 456995), (49, 391710), (55, 348978), (66, 290815), (70, 274197), (77, 249270), (98, 195855), (105, 182798), (110, 174489), (147, 130570), (154, 124635), (165, 116326), (210, 91399), (231, 83090), (245, 78342), (294, 65285), (330, 58163), (385, 49854), (462, 41545), (490, 39171), (539, 35610), (735, 26114), (770, 24927), (1078, 17805), (1155, 16618), (1187, 16170), (1470, 13057), (1617, 11870), (2310, 8309), (2374, 8085), (2695, 7122), (3234, 5935), (3561, 5390)]