21102312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 69350400

約数和(自身を除く): 48248088

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 601, 616, 627, 798, 836, 924, 1064, 1202, 1254, 1463, 1596, 1672, 1803, 1848, 2404, 2508, 2926, 3192, 3606, 4207, 4389, 4808, 5016, 5852, 6611, 7212, 8414, 8778, 11419, 11704, 12621, 13222, 14424, 16828, 17556, 19833, 22838, 25242, 26444, 33656, 34257, 35112, 39666, 45676, 46277, 50484, 52888, 68514, 79332, 79933, 91352, 92554, 100968, 125609, 137028, 138831, 158664, 159866, 185108, 239799, 251218, 274056, 277662, 319732, 370216, 376827, 479598, 502436, 555324, 639464, 753654, 879263, 959196, 1004872, 1110648, 1507308, 1758526, 1918392, 2637789, 3014616, 3517052, 5275578, 7034104, 10551156, 21102312]

約数ペア:

[(1, 21102312), (2, 10551156), (3, 7034104), (4, 5275578), (6, 3517052), (7, 3014616), (8, 2637789), (11, 1918392), (12, 1758526), (14, 1507308), (19, 1110648), (21, 1004872), (22, 959196), (24, 879263), (28, 753654), (33, 639464), (38, 555324), (42, 502436), (44, 479598), (56, 376827), (57, 370216), (66, 319732), (76, 277662), (77, 274056), (84, 251218), (88, 239799), (114, 185108), (132, 159866), (133, 158664), (152, 138831), (154, 137028), (168, 125609), (209, 100968), (228, 92554), (231, 91352), (264, 79933), (266, 79332), (308, 68514), (399, 52888), (418, 50484), (456, 46277), (462, 45676), (532, 39666), (601, 35112), (616, 34257), (627, 33656), (798, 26444), (836, 25242), (924, 22838), (1064, 19833), (1202, 17556), (1254, 16828), (1463, 14424), (1596, 13222), (1672, 12621), (1803, 11704), (1848, 11419), (2404, 8778), (2508, 8414), (2926, 7212), (3192, 6611), (3606, 5852), (4207, 5016), (4389, 4808)]