19383690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 48335616

約数和(自身を除く): 28951926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 73, 106, 146, 159, 167, 219, 265, 318, 334, 365, 438, 501, 530, 730, 795, 835, 1002, 1095, 1590, 1670, 2190, 2505, 3869, 5010, 7738, 8851, 11607, 12191, 17702, 19345, 23214, 24382, 26553, 36573, 38690, 44255, 53106, 58035, 60955, 73146, 88510, 116070, 121910, 132765, 182865, 265530, 365730, 646123, 1292246, 1938369, 3230615, 3876738, 6461230, 9691845, 19383690]

約数ペア:

[(1, 19383690), (2, 9691845), (3, 6461230), (5, 3876738), (6, 3230615), (10, 1938369), (15, 1292246), (30, 646123), (53, 365730), (73, 265530), (106, 182865), (146, 132765), (159, 121910), (167, 116070), (219, 88510), (265, 73146), (318, 60955), (334, 58035), (365, 53106), (438, 44255), (501, 38690), (530, 36573), (730, 26553), (795, 24382), (835, 23214), (1002, 19345), (1095, 17702), (1590, 12191), (1670, 11607), (2190, 8851), (2505, 7738), (3869, 5010)]