19147752

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2273}}^1$

素因数の和:2304

約数の個数: 80

約数和(自身を含む): 57782340

約数和(自身を除く): 38634588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2273, 2808, 4212, 4546, 6819, 8424, 9092, 13638, 18184, 20457, 27276, 29549, 40914, 54552, 59098, 61371, 81828, 88647, 118196, 122742, 163656, 177294, 184113, 236392, 245484, 265941, 354588, 368226, 490968, 531882, 709176, 736452, 797823, 1063764, 1472904, 1595646, 2127528, 2393469, 3191292, 4786938, 6382584, 9573876, 19147752]

約数ペア:

[(1, 19147752), (2, 9573876), (3, 6382584), (4, 4786938), (6, 3191292), (8, 2393469), (9, 2127528), (12, 1595646), (13, 1472904), (18, 1063764), (24, 797823), (26, 736452), (27, 709176), (36, 531882), (39, 490968), (52, 368226), (54, 354588), (72, 265941), (78, 245484), (81, 236392), (104, 184113), (108, 177294), (117, 163656), (156, 122742), (162, 118196), (216, 88647), (234, 81828), (312, 61371), (324, 59098), (351, 54552), (468, 40914), (648, 29549), (702, 27276), (936, 20457), (1053, 18184), (1404, 13638), (2106, 9092), (2273, 8424), (2808, 6819), (4212, 4546)]