19835145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 41696640

約数和(自身を除く): 21861495

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 37, 45, 55, 57, 95, 99, 111, 135, 165, 171, 185, 209, 285, 297, 333, 361, 407, 495, 513, 555, 627, 703, 855, 999, 1045, 1083, 1221, 1485, 1665, 1805, 1881, 2035, 2109, 2565, 3135, 3249, 3515, 3663, 3971, 4995, 5415, 5643, 6105, 6327, 7733, 9405, 9747, 10545, 10989, 11913, 13357, 16245, 18315, 18981, 19855, 23199, 28215, 31635, 35739, 38665, 40071, 48735, 54945, 59565, 66785, 69597, 94905, 107217, 115995, 120213, 146927, 178695, 200355, 208791, 347985, 360639, 440781, 536085, 601065, 734635, 1043955, 1322343, 1803195, 2203905, 3967029, 6611715, 19835145]

約数ペア:

[(1, 19835145), (3, 6611715), (5, 3967029), (9, 2203905), (11, 1803195), (15, 1322343), (19, 1043955), (27, 734635), (33, 601065), (37, 536085), (45, 440781), (55, 360639), (57, 347985), (95, 208791), (99, 200355), (111, 178695), (135, 146927), (165, 120213), (171, 115995), (185, 107217), (209, 94905), (285, 69597), (297, 66785), (333, 59565), (361, 54945), (407, 48735), (495, 40071), (513, 38665), (555, 35739), (627, 31635), (703, 28215), (855, 23199), (999, 19855), (1045, 18981), (1083, 18315), (1221, 16245), (1485, 13357), (1665, 11913), (1805, 10989), (1881, 10545), (2035, 9747), (2109, 9405), (2565, 7733), (3135, 6327), (3249, 6105), (3515, 5643), (3663, 5415), (3971, 4995)]