19521015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2069}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 33981120

約数和(自身を除く): 14460105

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 2069, 3145, 6207, 9435, 10345, 31035, 35173, 76553, 105519, 175865, 229659, 382765, 527595, 1148295, 1301401, 3904203, 6507005, 19521015]

約数ペア:

[(1, 19521015), (3, 6507005), (5, 3904203), (15, 1301401), (17, 1148295), (37, 527595), (51, 382765), (85, 229659), (111, 175865), (185, 105519), (255, 76553), (555, 35173), (629, 31035), (1887, 10345), (2069, 9435), (3145, 6207)]