19773117

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3449}}^1$

素因数の和:3482

約数の個数: 36

約数和(自身を含む): 35790300

約数和(自身を除く): 16017183

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 3449, 5733, 10347, 24143, 31041, 44837, 72429, 134511, 169001, 217287, 313859, 403533, 507003, 941577, 1521009, 2197013, 2824731, 6591039, 19773117]

約数ペア:

[(1, 19773117), (3, 6591039), (7, 2824731), (9, 2197013), (13, 1521009), (21, 941577), (39, 507003), (49, 403533), (63, 313859), (91, 217287), (117, 169001), (147, 134511), (273, 72429), (441, 44837), (637, 31041), (819, 24143), (1911, 10347), (3449, 5733)]