19037490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 47354112

約数和(自身を除く): 28316622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 101, 103, 122, 183, 202, 206, 303, 305, 309, 366, 505, 515, 606, 610, 618, 915, 1010, 1030, 1515, 1545, 1830, 3030, 3090, 6161, 6283, 10403, 12322, 12566, 18483, 18849, 20806, 30805, 31209, 31415, 36966, 37698, 52015, 61610, 62418, 62830, 92415, 94245, 104030, 156045, 184830, 188490, 312090, 634583, 1269166, 1903749, 3172915, 3807498, 6345830, 9518745, 19037490]

約数ペア:

[(1, 19037490), (2, 9518745), (3, 6345830), (5, 3807498), (6, 3172915), (10, 1903749), (15, 1269166), (30, 634583), (61, 312090), (101, 188490), (103, 184830), (122, 156045), (183, 104030), (202, 94245), (206, 92415), (303, 62830), (305, 62418), (309, 61610), (366, 52015), (505, 37698), (515, 36966), (606, 31415), (610, 31209), (618, 30805), (915, 20806), (1010, 18849), (1030, 18483), (1515, 12566), (1545, 12322), (1830, 10403), (3030, 6283), (3090, 6161)]