19182492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 55875456

約数和(自身を除く): 36692964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 467, 489, 652, 934, 978, 1141, 1401, 1467, 1868, 1956, 2282, 2802, 2934, 3269, 3423, 4203, 4564, 5604, 5868, 6538, 6846, 8406, 9807, 10269, 13076, 13692, 16812, 19614, 20538, 29421, 39228, 41076, 58842, 76121, 117684, 152242, 228363, 304484, 456726, 532847, 685089, 913452, 1065694, 1370178, 1598541, 2131388, 2740356, 3197082, 4795623, 6394164, 9591246, 19182492]

約数ペア:

[(1, 19182492), (2, 9591246), (3, 6394164), (4, 4795623), (6, 3197082), (7, 2740356), (9, 2131388), (12, 1598541), (14, 1370178), (18, 1065694), (21, 913452), (28, 685089), (36, 532847), (42, 456726), (63, 304484), (84, 228363), (126, 152242), (163, 117684), (252, 76121), (326, 58842), (467, 41076), (489, 39228), (652, 29421), (934, 20538), (978, 19614), (1141, 16812), (1401, 13692), (1467, 13076), (1868, 10269), (1956, 9807), (2282, 8406), (2802, 6846), (2934, 6538), (3269, 5868), (3423, 5604), (4203, 4564)]