19402656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2254

約数の個数: 96

約数和(自身を含む): 62713728

約数和(自身を除く): 43311072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2221, 2912, 4368, 4442, 6663, 8736, 8884, 13326, 15547, 17768, 26652, 28873, 31094, 35536, 46641, 53304, 57746, 62188, 71072, 86619, 93282, 106608, 115492, 124376, 173238, 186564, 202111, 213216, 230984, 248752, 346476, 373128, 404222, 461968, 497504, 606333, 692952, 746256, 808444, 923936, 1212666, 1385904, 1492512, 1616888, 2425332, 2771808, 3233776, 4850664, 6467552, 9701328, 19402656]

約数ペア:

[(1, 19402656), (2, 9701328), (3, 6467552), (4, 4850664), (6, 3233776), (7, 2771808), (8, 2425332), (12, 1616888), (13, 1492512), (14, 1385904), (16, 1212666), (21, 923936), (24, 808444), (26, 746256), (28, 692952), (32, 606333), (39, 497504), (42, 461968), (48, 404222), (52, 373128), (56, 346476), (78, 248752), (84, 230984), (91, 213216), (96, 202111), (104, 186564), (112, 173238), (156, 124376), (168, 115492), (182, 106608), (208, 93282), (224, 86619), (273, 71072), (312, 62188), (336, 57746), (364, 53304), (416, 46641), (546, 35536), (624, 31094), (672, 28873), (728, 26652), (1092, 17768), (1248, 15547), (1456, 13326), (2184, 8884), (2221, 8736), (2912, 6663), (4368, 4442)]