15893424

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 48392240

約数和(自身を除く): 32498816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 157, 171, 222, 228, 296, 304, 314, 333, 342, 444, 456, 471, 592, 628, 666, 684, 703, 888, 912, 942, 1256, 1332, 1368, 1406, 1413, 1776, 1884, 2109, 2512, 2664, 2736, 2812, 2826, 2983, 3768, 4218, 5328, 5624, 5652, 5809, 5966, 6327, 7536, 8436, 8949, 11248, 11304, 11618, 11932, 12654, 16872, 17427, 17898, 22608, 23236, 23864, 25308, 26847, 33744, 34854, 35796, 46472, 47728, 50616, 52281, 53694, 69708, 71592, 92944, 101232, 104562, 107388, 110371, 139416, 143184, 209124, 214776, 220742, 278832, 331113, 418248, 429552, 441484, 662226, 836496, 882968, 993339, 1324452, 1765936, 1986678, 2648904, 3973356, 5297808, 7946712, 15893424]

約数ペア:

[(1, 15893424), (2, 7946712), (3, 5297808), (4, 3973356), (6, 2648904), (8, 1986678), (9, 1765936), (12, 1324452), (16, 993339), (18, 882968), (19, 836496), (24, 662226), (36, 441484), (37, 429552), (38, 418248), (48, 331113), (57, 278832), (72, 220742), (74, 214776), (76, 209124), (111, 143184), (114, 139416), (144, 110371), (148, 107388), (152, 104562), (157, 101232), (171, 92944), (222, 71592), (228, 69708), (296, 53694), (304, 52281), (314, 50616), (333, 47728), (342, 46472), (444, 35796), (456, 34854), (471, 33744), (592, 26847), (628, 25308), (666, 23864), (684, 23236), (703, 22608), (888, 17898), (912, 17427), (942, 16872), (1256, 12654), (1332, 11932), (1368, 11618), (1406, 11304), (1413, 11248), (1776, 8949), (1884, 8436), (2109, 7536), (2512, 6327), (2664, 5966), (2736, 5809), (2812, 5652), (2826, 5624), (2983, 5328), (3768, 4218)]