19722270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 50056704

約数和(自身を除く): 30334434

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 101, 115, 138, 202, 230, 283, 303, 345, 505, 566, 606, 690, 849, 1010, 1415, 1515, 1698, 2323, 2830, 3030, 4245, 4646, 6509, 6969, 8490, 11615, 13018, 13938, 19527, 23230, 28583, 32545, 34845, 39054, 57166, 65090, 69690, 85749, 97635, 142915, 171498, 195270, 285830, 428745, 657409, 857490, 1314818, 1972227, 3287045, 3944454, 6574090, 9861135, 19722270]

約数ペア:

[(1, 19722270), (2, 9861135), (3, 6574090), (5, 3944454), (6, 3287045), (10, 1972227), (15, 1314818), (23, 857490), (30, 657409), (46, 428745), (69, 285830), (101, 195270), (115, 171498), (138, 142915), (202, 97635), (230, 85749), (283, 69690), (303, 65090), (345, 57166), (505, 39054), (566, 34845), (606, 32545), (690, 28583), (849, 23230), (1010, 19527), (1415, 13938), (1515, 13018), (1698, 11615), (2323, 8490), (2830, 6969), (3030, 6509), (4245, 4646)]