19131294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 48416256

約数和(自身を除く): 29284962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 481, 518, 546, 777, 947, 962, 1443, 1554, 1894, 2841, 2886, 3367, 5682, 6629, 6734, 10101, 12311, 13258, 19887, 20202, 24622, 35039, 36933, 39774, 70078, 73866, 86177, 105117, 172354, 210234, 245273, 258531, 455507, 490546, 517062, 735819, 911014, 1366521, 1471638, 2733042, 3188549, 6377098, 9565647, 19131294]

約数ペア:

[(1, 19131294), (2, 9565647), (3, 6377098), (6, 3188549), (7, 2733042), (13, 1471638), (14, 1366521), (21, 911014), (26, 735819), (37, 517062), (39, 490546), (42, 455507), (74, 258531), (78, 245273), (91, 210234), (111, 172354), (182, 105117), (222, 86177), (259, 73866), (273, 70078), (481, 39774), (518, 36933), (546, 35039), (777, 24622), (947, 20202), (962, 19887), (1443, 13258), (1554, 12311), (1894, 10101), (2841, 6734), (2886, 6629), (3367, 5682)]