19351320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 39193320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1231, 1310, 1572, 1965, 2462, 2620, 3144, 3693, 3930, 4924, 5240, 6155, 7386, 7860, 9848, 12310, 14772, 15720, 18465, 24620, 29544, 36930, 49240, 73860, 147720, 161261, 322522, 483783, 645044, 806305, 967566, 1290088, 1612610, 1935132, 2418915, 3225220, 3870264, 4837830, 6450440, 9675660, 19351320]

約数ペア:

[(1, 19351320), (2, 9675660), (3, 6450440), (4, 4837830), (5, 3870264), (6, 3225220), (8, 2418915), (10, 1935132), (12, 1612610), (15, 1290088), (20, 967566), (24, 806305), (30, 645044), (40, 483783), (60, 322522), (120, 161261), (131, 147720), (262, 73860), (393, 49240), (524, 36930), (655, 29544), (786, 24620), (1048, 18465), (1231, 15720), (1310, 14772), (1572, 12310), (1965, 9848), (2462, 7860), (2620, 7386), (3144, 6155), (3693, 5240), (3930, 4924)]