19230470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{761}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 41806368

約数和(自身を除く): 22575898

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 761, 1330, 1522, 1805, 2527, 3610, 3805, 5054, 5327, 7610, 10654, 12635, 14459, 25270, 26635, 28918, 53270, 72295, 101213, 144590, 202426, 274721, 506065, 549442, 1012130, 1373605, 1923047, 2747210, 3846094, 9615235, 19230470]

約数ペア:

[(1, 19230470), (2, 9615235), (5, 3846094), (7, 2747210), (10, 1923047), (14, 1373605), (19, 1012130), (35, 549442), (38, 506065), (70, 274721), (95, 202426), (133, 144590), (190, 101213), (266, 72295), (361, 53270), (665, 28918), (722, 26635), (761, 25270), (1330, 14459), (1522, 12635), (1805, 10654), (2527, 7610), (3610, 5327), (3805, 5054)]