19446735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 19951665

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 113, 149, 165, 231, 339, 385, 447, 565, 745, 791, 1043, 1155, 1243, 1639, 1695, 2235, 2373, 3129, 3729, 3955, 4917, 5215, 6215, 8195, 8701, 11473, 11865, 15645, 16837, 18645, 24585, 26103, 34419, 43505, 50511, 57365, 84185, 117859, 130515, 172095, 185207, 252555, 353577, 555621, 589295, 926035, 1296449, 1767885, 2778105, 3889347, 6482245, 19446735]

約数ペア:

[(1, 19446735), (3, 6482245), (5, 3889347), (7, 2778105), (11, 1767885), (15, 1296449), (21, 926035), (33, 589295), (35, 555621), (55, 353577), (77, 252555), (105, 185207), (113, 172095), (149, 130515), (165, 117859), (231, 84185), (339, 57365), (385, 50511), (447, 43505), (565, 34419), (745, 26103), (791, 24585), (1043, 18645), (1155, 16837), (1243, 15645), (1639, 11865), (1695, 11473), (2235, 8701), (2373, 8195), (3129, 6215), (3729, 5215), (3955, 4917)]