19612164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 54221440

約数和(自身を除く): 34609276

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1039, 1452, 1573, 1716, 2078, 3117, 3146, 4156, 4719, 6234, 6292, 9438, 11429, 12468, 13507, 18876, 22858, 27014, 34287, 40521, 45716, 54028, 68574, 81042, 125719, 137148, 148577, 162084, 251438, 297154, 377157, 445731, 502876, 594308, 754314, 891462, 1508628, 1634347, 1782924, 3268694, 4903041, 6537388, 9806082, 19612164]

約数ペア:

[(1, 19612164), (2, 9806082), (3, 6537388), (4, 4903041), (6, 3268694), (11, 1782924), (12, 1634347), (13, 1508628), (22, 891462), (26, 754314), (33, 594308), (39, 502876), (44, 445731), (52, 377157), (66, 297154), (78, 251438), (121, 162084), (132, 148577), (143, 137148), (156, 125719), (242, 81042), (286, 68574), (363, 54028), (429, 45716), (484, 40521), (572, 34287), (726, 27014), (858, 22858), (1039, 18876), (1452, 13507), (1573, 12468), (1716, 11429), (2078, 9438), (3117, 6292), (3146, 6234), (4156, 4719)]