19557960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{467}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 39410040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 467, 698, 934, 1047, 1396, 1401, 1745, 1868, 2094, 2335, 2792, 2802, 3490, 3736, 4188, 4670, 5235, 5604, 6980, 7005, 8376, 9340, 10470, 11208, 13960, 14010, 18680, 20940, 28020, 41880, 56040, 162983, 325966, 488949, 651932, 814915, 977898, 1303864, 1629830, 1955796, 2444745, 3259660, 3911592, 4889490, 6519320, 9778980, 19557960]

約数ペア:

[(1, 19557960), (2, 9778980), (3, 6519320), (4, 4889490), (5, 3911592), (6, 3259660), (8, 2444745), (10, 1955796), (12, 1629830), (15, 1303864), (20, 977898), (24, 814915), (30, 651932), (40, 488949), (60, 325966), (120, 162983), (349, 56040), (467, 41880), (698, 28020), (934, 20940), (1047, 18680), (1396, 14010), (1401, 13960), (1745, 11208), (1868, 10470), (2094, 9340), (2335, 8376), (2792, 7005), (2802, 6980), (3490, 5604), (3736, 5235), (4188, 4670)]