19260768

素因数分解:

$2^5\times 3^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 50800176

約数和(自身を除く): 31539408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 313, 626, 641, 939, 1252, 1282, 1878, 1923, 2504, 2564, 3756, 3846, 5008, 5128, 7512, 7692, 10016, 10256, 15024, 15384, 20512, 30048, 30768, 61536, 200633, 401266, 601899, 802532, 1203798, 1605064, 2407596, 3210128, 4815192, 6420256, 9630384, 19260768]

約数ペア:

[(1, 19260768), (2, 9630384), (3, 6420256), (4, 4815192), (6, 3210128), (8, 2407596), (12, 1605064), (16, 1203798), (24, 802532), (32, 601899), (48, 401266), (96, 200633), (313, 61536), (626, 30768), (641, 30048), (939, 20512), (1252, 15384), (1282, 15024), (1878, 10256), (1923, 10016), (2504, 7692), (2564, 7512), (3756, 5128), (3846, 5008)]