19050228

素因数分解:

$2^2\times 3^6\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 84

約数和(自身を含む): 51414720

約数和(自身を除く): 32364492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 139, 141, 162, 188, 243, 278, 282, 324, 417, 423, 486, 556, 564, 729, 834, 846, 972, 1251, 1269, 1458, 1668, 1692, 2502, 2538, 2916, 3753, 3807, 5004, 5076, 6533, 7506, 7614, 11259, 11421, 13066, 15012, 15228, 19599, 22518, 22842, 26132, 33777, 34263, 39198, 45036, 45684, 58797, 67554, 68526, 78396, 101331, 117594, 135108, 137052, 176391, 202662, 235188, 352782, 405324, 529173, 705564, 1058346, 1587519, 2116692, 3175038, 4762557, 6350076, 9525114, 19050228]

約数ペア:

[(1, 19050228), (2, 9525114), (3, 6350076), (4, 4762557), (6, 3175038), (9, 2116692), (12, 1587519), (18, 1058346), (27, 705564), (36, 529173), (47, 405324), (54, 352782), (81, 235188), (94, 202662), (108, 176391), (139, 137052), (141, 135108), (162, 117594), (188, 101331), (243, 78396), (278, 68526), (282, 67554), (324, 58797), (417, 45684), (423, 45036), (486, 39198), (556, 34263), (564, 33777), (729, 26132), (834, 22842), (846, 22518), (972, 19599), (1251, 15228), (1269, 15012), (1458, 13066), (1668, 11421), (1692, 11259), (2502, 7614), (2538, 7506), (2916, 6533), (3753, 5076), (3807, 5004)]