19455462

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 48746880

約数和(自身を除く): 29291418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 47, 58, 61, 78, 87, 94, 117, 122, 141, 174, 183, 234, 261, 282, 366, 377, 423, 522, 549, 611, 754, 793, 846, 1098, 1131, 1222, 1363, 1586, 1769, 1833, 2262, 2379, 2726, 2867, 3393, 3538, 3666, 4089, 4758, 5307, 5499, 5734, 6786, 7137, 8178, 8601, 10614, 10998, 12267, 14274, 15921, 17202, 17719, 22997, 24534, 25803, 31842, 35438, 37271, 45994, 51606, 53157, 68991, 74542, 83143, 106314, 111813, 137982, 159471, 166286, 206973, 223626, 249429, 318942, 335439, 413946, 498858, 670878, 748287, 1080859, 1496574, 2161718, 3242577, 6485154, 9727731, 19455462]

約数ペア:

[(1, 19455462), (2, 9727731), (3, 6485154), (6, 3242577), (9, 2161718), (13, 1496574), (18, 1080859), (26, 748287), (29, 670878), (39, 498858), (47, 413946), (58, 335439), (61, 318942), (78, 249429), (87, 223626), (94, 206973), (117, 166286), (122, 159471), (141, 137982), (174, 111813), (183, 106314), (234, 83143), (261, 74542), (282, 68991), (366, 53157), (377, 51606), (423, 45994), (522, 37271), (549, 35438), (611, 31842), (754, 25803), (793, 24534), (846, 22997), (1098, 17719), (1131, 17202), (1222, 15921), (1363, 14274), (1586, 12267), (1769, 10998), (1833, 10614), (2262, 8601), (2379, 8178), (2726, 7137), (2867, 6786), (3393, 5734), (3538, 5499), (3666, 5307), (4089, 4758)]