19218804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 52684800

約数和(自身を除く): 33465996

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 79, 97, 114, 132, 158, 194, 209, 228, 237, 291, 316, 388, 418, 474, 582, 627, 836, 869, 948, 1067, 1164, 1254, 1501, 1738, 1843, 2134, 2508, 2607, 3002, 3201, 3476, 3686, 4268, 4503, 5214, 5529, 6004, 6402, 7372, 7663, 9006, 10428, 11058, 12804, 15326, 16511, 18012, 20273, 22116, 22989, 30652, 33022, 40546, 45978, 49533, 60819, 66044, 81092, 84293, 91956, 99066, 121638, 145597, 168586, 198132, 243276, 252879, 291194, 337172, 436791, 505758, 582388, 873582, 1011516, 1601567, 1747164, 3203134, 4804701, 6406268, 9609402, 19218804]

約数ペア:

[(1, 19218804), (2, 9609402), (3, 6406268), (4, 4804701), (6, 3203134), (11, 1747164), (12, 1601567), (19, 1011516), (22, 873582), (33, 582388), (38, 505758), (44, 436791), (57, 337172), (66, 291194), (76, 252879), (79, 243276), (97, 198132), (114, 168586), (132, 145597), (158, 121638), (194, 99066), (209, 91956), (228, 84293), (237, 81092), (291, 66044), (316, 60819), (388, 49533), (418, 45978), (474, 40546), (582, 33022), (627, 30652), (836, 22989), (869, 22116), (948, 20273), (1067, 18012), (1164, 16511), (1254, 15326), (1501, 12804), (1738, 11058), (1843, 10428), (2134, 9006), (2508, 7663), (2607, 7372), (3002, 6402), (3201, 6004), (3476, 5529), (3686, 5214), (4268, 4503)]