19434636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 53477424

約数和(自身を除く): 34042788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 317, 393, 468, 524, 634, 786, 951, 1179, 1268, 1572, 1703, 1902, 2358, 2853, 3406, 3804, 4121, 4716, 5109, 5706, 6812, 8242, 10218, 11412, 12363, 15327, 16484, 20436, 24726, 30654, 37089, 41527, 49452, 61308, 74178, 83054, 124581, 148356, 166108, 249162, 373743, 498324, 539851, 747486, 1079702, 1494972, 1619553, 2159404, 3239106, 4858659, 6478212, 9717318, 19434636]

約数ペア:

[(1, 19434636), (2, 9717318), (3, 6478212), (4, 4858659), (6, 3239106), (9, 2159404), (12, 1619553), (13, 1494972), (18, 1079702), (26, 747486), (36, 539851), (39, 498324), (52, 373743), (78, 249162), (117, 166108), (131, 148356), (156, 124581), (234, 83054), (262, 74178), (317, 61308), (393, 49452), (468, 41527), (524, 37089), (634, 30654), (786, 24726), (951, 20436), (1179, 16484), (1268, 15327), (1572, 12363), (1703, 11412), (1902, 10218), (2358, 8242), (2853, 6812), (3406, 5706), (3804, 5109), (4121, 4716)]