19257450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 52228800

約数和(自身を除く): 32971350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 29, 30, 38, 50, 57, 58, 75, 87, 95, 114, 145, 150, 174, 190, 233, 285, 290, 435, 466, 475, 551, 570, 699, 725, 870, 950, 1102, 1165, 1398, 1425, 1450, 1653, 2175, 2330, 2755, 2850, 3306, 3495, 4350, 4427, 5510, 5825, 6757, 6990, 8265, 8854, 11650, 13281, 13514, 13775, 16530, 17475, 20271, 22135, 26562, 27550, 33785, 34950, 40542, 41325, 44270, 66405, 67570, 82650, 101355, 110675, 128383, 132810, 168925, 202710, 221350, 256766, 332025, 337850, 385149, 506775, 641915, 664050, 770298, 1013550, 1283830, 1925745, 3209575, 3851490, 6419150, 9628725, 19257450]

約数ペア:

[(1, 19257450), (2, 9628725), (3, 6419150), (5, 3851490), (6, 3209575), (10, 1925745), (15, 1283830), (19, 1013550), (25, 770298), (29, 664050), (30, 641915), (38, 506775), (50, 385149), (57, 337850), (58, 332025), (75, 256766), (87, 221350), (95, 202710), (114, 168925), (145, 132810), (150, 128383), (174, 110675), (190, 101355), (233, 82650), (285, 67570), (290, 66405), (435, 44270), (466, 41325), (475, 40542), (551, 34950), (570, 33785), (699, 27550), (725, 26562), (870, 22135), (950, 20271), (1102, 17475), (1165, 16530), (1398, 13775), (1425, 13514), (1450, 13281), (1653, 11650), (2175, 8854), (2330, 8265), (2755, 6990), (2850, 6757), (3306, 5825), (3495, 5510), (4350, 4427)]