19009738716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{55547}}^1$

素因数の和:55671

約数の個数: 72

約数和(自身を含む): 47406885120

約数和(自身を除く): 28397146404

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 158, 228, 237, 316, 361, 474, 722, 948, 1083, 1444, 1501, 2166, 3002, 4332, 4503, 6004, 9006, 18012, 28519, 55547, 57038, 85557, 111094, 114076, 166641, 171114, 222188, 333282, 342228, 666564, 1055393, 2110786, 3166179, 4221572, 4388213, 6332358, 8776426, 12664716, 13164639, 17552852, 20052467, 26329278, 40104934, 52658556, 60157401, 80209868, 83376047, 120314802, 166752094, 240629604, 250128141, 333504188, 500256282, 1000512564, 1584144893, 3168289786, 4752434679, 6336579572, 9504869358, 19009738716]

約数ペア:

[(1, 19009738716), (2, 9504869358), (3, 6336579572), (4, 4752434679), (6, 3168289786), (12, 1584144893), (19, 1000512564), (38, 500256282), (57, 333504188), (76, 250128141), (79, 240629604), (114, 166752094), (158, 120314802), (228, 83376047), (237, 80209868), (316, 60157401), (361, 52658556), (474, 40104934), (722, 26329278), (948, 20052467), (1083, 17552852), (1444, 13164639), (1501, 12664716), (2166, 8776426), (3002, 6332358), (4332, 4388213), (4503, 4221572), (6004, 3166179), (9006, 2110786), (18012, 1055393), (28519, 666564), (55547, 342228), (57038, 333282), (85557, 222188), (111094, 171114), (114076, 166641)]