19946352

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21901

約数の個数: 40

約数和(自身を含む): 54242560

約数和(自身を除く): 34296208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 21871, 43742, 65613, 87484, 131226, 174968, 262452, 349936, 415549, 524904, 831098, 1049808, 1246647, 1662196, 2493294, 3324392, 4986588, 6648784, 9973176, 19946352]

約数ペア:

[(1, 19946352), (2, 9973176), (3, 6648784), (4, 4986588), (6, 3324392), (8, 2493294), (12, 1662196), (16, 1246647), (19, 1049808), (24, 831098), (38, 524904), (48, 415549), (57, 349936), (76, 262452), (114, 174968), (152, 131226), (228, 87484), (304, 65613), (456, 43742), (912, 21871)]