19243245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1399}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 16238355

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1399, 1965, 2751, 4197, 4585, 6995, 9793, 13755, 20985, 29379, 48965, 146895, 183269, 549807, 916345, 1282883, 2749035, 3848649, 6414415, 19243245]

約数ペア:

[(1, 19243245), (3, 6414415), (5, 3848649), (7, 2749035), (15, 1282883), (21, 916345), (35, 549807), (105, 183269), (131, 146895), (393, 48965), (655, 29379), (917, 20985), (1399, 13755), (1965, 9793), (2751, 6995), (4197, 4585)]