19463470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8807}}^1$

素因数の和:8844

約数の個数: 32

約数和(自身を含む): 39953088

約数和(自身を除く): 20489618

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 8807, 17614, 44035, 88070, 114491, 149719, 228982, 299438, 572455, 748595, 1144910, 1497190, 1946347, 3892694, 9731735, 19463470]

約数ペア:

[(1, 19463470), (2, 9731735), (5, 3892694), (10, 1946347), (13, 1497190), (17, 1144910), (26, 748595), (34, 572455), (65, 299438), (85, 228982), (130, 149719), (170, 114491), (221, 88070), (442, 44035), (1105, 17614), (2210, 8807)]