19436460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7901}}^1$

素因数の和:7954

約数の個数: 48

約数和(自身を含む): 55756512

約数和(自身を除く): 36320052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7901, 15802, 23703, 31604, 39505, 47406, 79010, 94812, 118515, 158020, 237030, 323941, 474060, 647882, 971823, 1295764, 1619705, 1943646, 3239410, 3887292, 4859115, 6478820, 9718230, 19436460]

約数ペア:

[(1, 19436460), (2, 9718230), (3, 6478820), (4, 4859115), (5, 3887292), (6, 3239410), (10, 1943646), (12, 1619705), (15, 1295764), (20, 971823), (30, 647882), (41, 474060), (60, 323941), (82, 237030), (123, 158020), (164, 118515), (205, 94812), (246, 79010), (410, 47406), (492, 39505), (615, 31604), (820, 23703), (1230, 15802), (2460, 7901)]