1919586003

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 2764823040

約数和(自身を除く): 845237037

約数列:

[1, 3, 23, 61, 69, 79, 183, 237, 251, 529, 753, 1403, 1587, 1817, 4209, 4819, 5451, 5773, 14457, 15311, 17319, 19829, 32269, 41791, 45933, 59487, 96807, 110837, 125373, 132779, 332511, 352153, 398337, 456067, 1056459, 1209569, 1368201, 2549251, 3628707, 7647753, 8099519, 10489541, 24298557, 27820087, 31468623, 83460261, 639862001, 1919586003]

約数ペア:

[(1, 1919586003), (3, 639862001), (23, 83460261), (61, 31468623), (69, 27820087), (79, 24298557), (183, 10489541), (237, 8099519), (251, 7647753), (529, 3628707), (753, 2549251), (1403, 1368201), (1587, 1209569), (1817, 1056459), (4209, 456067), (4819, 398337), (5451, 352153), (5773, 332511), (14457, 132779), (15311, 125373), (17319, 110837), (19829, 96807), (32269, 59487), (41791, 45933)]