19276920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1406

約数の個数: 128

約数和(自身を含む): 69249600

約数和(自身を除く): 49972680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1373, 1404, 1560, 1755, 2340, 2746, 2808, 3510, 4119, 4680, 5492, 6865, 7020, 8238, 10984, 12357, 13730, 14040, 16476, 17849, 20595, 24714, 27460, 32952, 35698, 37071, 41190, 49428, 53547, 54920, 61785, 71396, 74142, 82380, 89245, 98856, 107094, 123570, 142792, 148284, 160641, 164760, 178490, 185355, 214188, 247140, 267735, 296568, 321282, 356980, 370710, 428376, 481923, 494280, 535470, 642564, 713960, 741420, 803205, 963846, 1070940, 1285128, 1482840, 1606410, 1927692, 2141880, 2409615, 3212820, 3855384, 4819230, 6425640, 9638460, 19276920]

約数ペア:

[(1, 19276920), (2, 9638460), (3, 6425640), (4, 4819230), (5, 3855384), (6, 3212820), (8, 2409615), (9, 2141880), (10, 1927692), (12, 1606410), (13, 1482840), (15, 1285128), (18, 1070940), (20, 963846), (24, 803205), (26, 741420), (27, 713960), (30, 642564), (36, 535470), (39, 494280), (40, 481923), (45, 428376), (52, 370710), (54, 356980), (60, 321282), (65, 296568), (72, 267735), (78, 247140), (90, 214188), (104, 185355), (108, 178490), (117, 164760), (120, 160641), (130, 148284), (135, 142792), (156, 123570), (180, 107094), (195, 98856), (216, 89245), (234, 82380), (260, 74142), (270, 71396), (312, 61785), (351, 54920), (360, 53547), (390, 49428), (468, 41190), (520, 37071), (540, 35698), (585, 32952), (702, 27460), (780, 24714), (936, 20595), (1080, 17849), (1170, 16476), (1373, 14040), (1404, 13730), (1560, 12357), (1755, 10984), (2340, 8238), (2746, 7020), (2808, 6865), (3510, 5492), (4119, 4680)]