19929480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8741}}^1$

素因数の和:8774

約数の個数: 64

約数和(自身を含む): 62942400

約数和(自身を除く): 43012920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8741, 17482, 26223, 34964, 43705, 52446, 69928, 87410, 104892, 131115, 166079, 174820, 209784, 262230, 332158, 349640, 498237, 524460, 664316, 830395, 996474, 1048920, 1328632, 1660790, 1992948, 2491185, 3321580, 3985896, 4982370, 6643160, 9964740, 19929480]

約数ペア:

[(1, 19929480), (2, 9964740), (3, 6643160), (4, 4982370), (5, 3985896), (6, 3321580), (8, 2491185), (10, 1992948), (12, 1660790), (15, 1328632), (19, 1048920), (20, 996474), (24, 830395), (30, 664316), (38, 524460), (40, 498237), (57, 349640), (60, 332158), (76, 262230), (95, 209784), (114, 174820), (120, 166079), (152, 131115), (190, 104892), (228, 87410), (285, 69928), (380, 52446), (456, 43705), (570, 34964), (760, 26223), (1140, 17482), (2280, 8741)]