15623928

素因数分解:

$2^3\times 3^7\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 47232000

約数和(自身を除く): 31608072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 47, 54, 57, 72, 76, 81, 94, 108, 114, 141, 152, 162, 171, 188, 216, 228, 243, 282, 324, 342, 376, 423, 456, 486, 513, 564, 648, 684, 729, 846, 893, 972, 1026, 1128, 1269, 1368, 1458, 1539, 1692, 1786, 1944, 2052, 2187, 2538, 2679, 2916, 3078, 3384, 3572, 3807, 4104, 4374, 4617, 5076, 5358, 5832, 6156, 7144, 7614, 8037, 8748, 9234, 10152, 10716, 11421, 12312, 13851, 15228, 16074, 17496, 18468, 21432, 22842, 24111, 27702, 30456, 32148, 34263, 36936, 41553, 45684, 48222, 55404, 64296, 68526, 72333, 83106, 91368, 96444, 102789, 110808, 137052, 144666, 166212, 192888, 205578, 216999, 274104, 289332, 332424, 411156, 433998, 578664, 650997, 822312, 867996, 1301994, 1735992, 1952991, 2603988, 3905982, 5207976, 7811964, 15623928]

約数ペア:

[(1, 15623928), (2, 7811964), (3, 5207976), (4, 3905982), (6, 2603988), (8, 1952991), (9, 1735992), (12, 1301994), (18, 867996), (19, 822312), (24, 650997), (27, 578664), (36, 433998), (38, 411156), (47, 332424), (54, 289332), (57, 274104), (72, 216999), (76, 205578), (81, 192888), (94, 166212), (108, 144666), (114, 137052), (141, 110808), (152, 102789), (162, 96444), (171, 91368), (188, 83106), (216, 72333), (228, 68526), (243, 64296), (282, 55404), (324, 48222), (342, 45684), (376, 41553), (423, 36936), (456, 34263), (486, 32148), (513, 30456), (564, 27702), (648, 24111), (684, 22842), (729, 21432), (846, 18468), (893, 17496), (972, 16074), (1026, 15228), (1128, 13851), (1269, 12312), (1368, 11421), (1458, 10716), (1539, 10152), (1692, 9234), (1786, 8748), (1944, 8037), (2052, 7614), (2187, 7144), (2538, 6156), (2679, 5832), (2916, 5358), (3078, 5076), (3384, 4617), (3572, 4374), (3807, 4104)]