17913389620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{962051}}^1$

素因数の和:962093

約数の個数: 72

約数和(自身を含む): 46063049760

約数和(自身を除く): 28149660140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 962051, 1924102, 3848204, 4810255, 6734357, 9620510, 13468714, 18278969, 19241020, 26937428, 33671785, 36557938, 47140499, 67343570, 73115876, 91394845, 94280998, 127952783, 134687140, 182789690, 188561996, 235702495, 255905566, 365579380, 471404990, 511811132, 639763915, 895669481, 942809980, 1279527830, 1791338962, 2559055660, 3582677924, 4478347405, 8956694810, 17913389620]

約数ペア:

[(1, 17913389620), (2, 8956694810), (4, 4478347405), (5, 3582677924), (7, 2559055660), (10, 1791338962), (14, 1279527830), (19, 942809980), (20, 895669481), (28, 639763915), (35, 511811132), (38, 471404990), (49, 365579380), (70, 255905566), (76, 235702495), (95, 188561996), (98, 182789690), (133, 134687140), (140, 127952783), (190, 94280998), (196, 91394845), (245, 73115876), (266, 67343570), (380, 47140499), (490, 36557938), (532, 33671785), (665, 26937428), (931, 19241020), (980, 18278969), (1330, 13468714), (1862, 9620510), (2660, 6734357), (3724, 4810255), (4655, 3848204), (9310, 1924102), (18620, 962051)]