19433295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 43130880

約数和(自身を除く): 23697585

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 45, 51, 57, 63, 85, 95, 105, 119, 133, 153, 171, 191, 255, 285, 315, 323, 357, 399, 573, 595, 665, 765, 855, 955, 969, 1071, 1197, 1337, 1615, 1719, 1785, 1995, 2261, 2865, 2907, 3247, 3629, 4011, 4845, 5355, 5985, 6685, 6783, 8595, 9741, 10887, 11305, 12033, 14535, 16235, 18145, 20055, 20349, 22729, 25403, 29223, 32661, 33915, 48705, 54435, 60165, 61693, 68187, 76209, 101745, 113645, 127015, 146115, 163305, 185079, 204561, 228627, 308465, 340935, 381045, 431851, 555237, 925395, 1022805, 1143135, 1295553, 2159255, 2776185, 3886659, 6477765, 19433295]

約数ペア:

[(1, 19433295), (3, 6477765), (5, 3886659), (7, 2776185), (9, 2159255), (15, 1295553), (17, 1143135), (19, 1022805), (21, 925395), (35, 555237), (45, 431851), (51, 381045), (57, 340935), (63, 308465), (85, 228627), (95, 204561), (105, 185079), (119, 163305), (133, 146115), (153, 127015), (171, 113645), (191, 101745), (255, 76209), (285, 68187), (315, 61693), (323, 60165), (357, 54435), (399, 48705), (573, 33915), (595, 32661), (665, 29223), (765, 25403), (855, 22729), (955, 20349), (969, 20055), (1071, 18145), (1197, 16235), (1337, 14535), (1615, 12033), (1719, 11305), (1785, 10887), (1995, 9741), (2261, 8595), (2865, 6783), (2907, 6685), (3247, 5985), (3629, 5355), (4011, 4845)]