16511950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 39997440

約数和(自身を除く): 23485490

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 130, 133, 175, 182, 190, 191, 247, 266, 325, 350, 382, 455, 475, 494, 650, 665, 910, 950, 955, 1235, 1330, 1337, 1729, 1910, 2275, 2470, 2483, 2674, 3325, 3458, 3629, 4550, 4775, 4966, 6175, 6650, 6685, 7258, 8645, 9550, 12350, 12415, 13370, 17290, 17381, 18145, 24830, 25403, 33425, 34762, 36290, 43225, 47177, 50806, 62075, 66850, 86450, 86905, 90725, 94354, 124150, 127015, 173810, 181450, 235885, 254030, 330239, 434525, 471770, 635075, 660478, 869050, 1179425, 1270150, 1651195, 2358850, 3302390, 8255975, 16511950]

約数ペア:

[(1, 16511950), (2, 8255975), (5, 3302390), (7, 2358850), (10, 1651195), (13, 1270150), (14, 1179425), (19, 869050), (25, 660478), (26, 635075), (35, 471770), (38, 434525), (50, 330239), (65, 254030), (70, 235885), (91, 181450), (95, 173810), (130, 127015), (133, 124150), (175, 94354), (182, 90725), (190, 86905), (191, 86450), (247, 66850), (266, 62075), (325, 50806), (350, 47177), (382, 43225), (455, 36290), (475, 34762), (494, 33425), (650, 25403), (665, 24830), (910, 18145), (950, 17381), (955, 17290), (1235, 13370), (1330, 12415), (1337, 12350), (1729, 9550), (1910, 8645), (2275, 7258), (2470, 6685), (2483, 6650), (2674, 6175), (3325, 4966), (3458, 4775), (3629, 4550)]