19732366647

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2939}}^1$

素因数の和:3121

約数の個数: 96

約数和(自身を含む): 35223552000

約数和(自身を除く): 15491185353

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 79, 133, 171, 213, 237, 399, 497, 553, 639, 711, 1197, 1349, 1491, 1501, 1659, 2939, 4047, 4473, 4503, 4977, 5609, 8817, 9443, 10507, 12141, 13509, 16827, 20573, 26451, 28329, 31521, 39263, 50481, 55841, 61719, 84987, 94563, 106571, 117789, 167523, 185157, 208669, 232181, 319713, 353367, 390887, 502569, 626007, 696543, 745997, 959139, 1172661, 1460683, 1625267, 1878021, 2089629, 2237991, 3517983, 3964711, 4382049, 4411439, 4875801, 6713973, 11894133, 13146147, 13234317, 14627403, 16484851, 27752977, 30880073, 35682399, 39702951, 49454553, 83258931, 92640219, 115393957, 148363659, 249776793, 277920657, 313212169, 346181871, 939636507, 1038545613, 2192485183, 2818909521, 6577455549, 19732366647]

約数ペア:

[(1, 19732366647), (3, 6577455549), (7, 2818909521), (9, 2192485183), (19, 1038545613), (21, 939636507), (57, 346181871), (63, 313212169), (71, 277920657), (79, 249776793), (133, 148363659), (171, 115393957), (213, 92640219), (237, 83258931), (399, 49454553), (497, 39702951), (553, 35682399), (639, 30880073), (711, 27752977), (1197, 16484851), (1349, 14627403), (1491, 13234317), (1501, 13146147), (1659, 11894133), (2939, 6713973), (4047, 4875801), (4473, 4411439), (4503, 4382049), (4977, 3964711), (5609, 3517983), (8817, 2237991), (9443, 2089629), (10507, 1878021), (12141, 1625267), (13509, 1460683), (16827, 1172661), (20573, 959139), (26451, 745997), (28329, 696543), (31521, 626007), (39263, 502569), (50481, 390887), (55841, 353367), (61719, 319713), (84987, 232181), (94563, 208669), (106571, 185157), (117789, 167523)]