19210650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 48211200

約数和(自身を除く): 29000550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 267, 445, 534, 890, 1335, 1439, 2225, 2670, 2878, 4317, 4450, 6675, 7195, 8634, 13350, 14390, 21585, 35975, 43170, 71950, 107925, 128071, 215850, 256142, 384213, 640355, 768426, 1280710, 1921065, 3201775, 3842130, 6403550, 9605325, 19210650]

約数ペア:

[(1, 19210650), (2, 9605325), (3, 6403550), (5, 3842130), (6, 3201775), (10, 1921065), (15, 1280710), (25, 768426), (30, 640355), (50, 384213), (75, 256142), (89, 215850), (150, 128071), (178, 107925), (267, 71950), (445, 43170), (534, 35975), (890, 21585), (1335, 14390), (1439, 13350), (2225, 8634), (2670, 7195), (2878, 6675), (4317, 4450)]