19959072

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4243}}^1$

素因数の和:4270

約数の個数: 72

約数和(自身を含む): 60960816

約数和(自身を除く): 41001744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4243, 4704, 8486, 12729, 16972, 25458, 29701, 33944, 50916, 59402, 67888, 89103, 101832, 118804, 135776, 178206, 203664, 207907, 237608, 356412, 407328, 415814, 475216, 623721, 712824, 831628, 950432, 1247442, 1425648, 1663256, 2494884, 2851296, 3326512, 4989768, 6653024, 9979536, 19959072]

約数ペア:

[(1, 19959072), (2, 9979536), (3, 6653024), (4, 4989768), (6, 3326512), (7, 2851296), (8, 2494884), (12, 1663256), (14, 1425648), (16, 1247442), (21, 950432), (24, 831628), (28, 712824), (32, 623721), (42, 475216), (48, 415814), (49, 407328), (56, 356412), (84, 237608), (96, 207907), (98, 203664), (112, 178206), (147, 135776), (168, 118804), (196, 101832), (224, 89103), (294, 67888), (336, 59402), (392, 50916), (588, 33944), (672, 29701), (784, 25458), (1176, 16972), (1568, 12729), (2352, 8486), (4243, 4704)]