19603470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 49268736

約数和(自身を除く): 29665266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 107, 155, 186, 197, 214, 310, 321, 394, 465, 535, 591, 642, 930, 985, 1070, 1182, 1605, 1970, 2955, 3210, 3317, 5910, 6107, 6634, 9951, 12214, 16585, 18321, 19902, 21079, 30535, 33170, 36642, 42158, 49755, 61070, 63237, 91605, 99510, 105395, 126474, 183210, 210790, 316185, 632370, 653449, 1306898, 1960347, 3267245, 3920694, 6534490, 9801735, 19603470]

約数ペア:

[(1, 19603470), (2, 9801735), (3, 6534490), (5, 3920694), (6, 3267245), (10, 1960347), (15, 1306898), (30, 653449), (31, 632370), (62, 316185), (93, 210790), (107, 183210), (155, 126474), (186, 105395), (197, 99510), (214, 91605), (310, 63237), (321, 61070), (394, 49755), (465, 42158), (535, 36642), (591, 33170), (642, 30535), (930, 21079), (985, 19902), (1070, 18321), (1182, 16585), (1605, 12214), (1970, 9951), (2955, 6634), (3210, 6107), (3317, 5910)]