19148388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 53829888

約数和(自身を除く): 34681500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 61, 74, 84, 101, 111, 122, 148, 183, 202, 222, 244, 259, 303, 366, 404, 427, 444, 518, 606, 707, 732, 777, 854, 1036, 1212, 1281, 1414, 1554, 1708, 2121, 2257, 2562, 2828, 3108, 3737, 4242, 4514, 5124, 6161, 6771, 7474, 8484, 9028, 11211, 12322, 13542, 14948, 15799, 18483, 22422, 24644, 26159, 27084, 31598, 36966, 43127, 44844, 47397, 52318, 63196, 73932, 78477, 86254, 94794, 104636, 129381, 156954, 172508, 189588, 227957, 258762, 313908, 455914, 517524, 683871, 911828, 1367742, 1595699, 2735484, 3191398, 4787097, 6382796, 9574194, 19148388]

約数ペア:

[(1, 19148388), (2, 9574194), (3, 6382796), (4, 4787097), (6, 3191398), (7, 2735484), (12, 1595699), (14, 1367742), (21, 911828), (28, 683871), (37, 517524), (42, 455914), (61, 313908), (74, 258762), (84, 227957), (101, 189588), (111, 172508), (122, 156954), (148, 129381), (183, 104636), (202, 94794), (222, 86254), (244, 78477), (259, 73932), (303, 63196), (366, 52318), (404, 47397), (427, 44844), (444, 43127), (518, 36966), (606, 31598), (707, 27084), (732, 26159), (777, 24644), (854, 22422), (1036, 18483), (1212, 15799), (1281, 14948), (1414, 13542), (1554, 12322), (1708, 11211), (2121, 9028), (2257, 8484), (2562, 7474), (2828, 6771), (3108, 6161), (3737, 5124), (4242, 4514)]