2019958304

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53359}}^1$

素因数の和:53402

約数の個数: 72

約数和(自身を含む): 4921499520

約数和(自身を除く): 2901541216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 9464, 18928, 37856, 53359, 106718, 213436, 373513, 426872, 693667, 747026, 853744, 1387334, 1494052, 1707488, 2774668, 2988104, 4855669, 5549336, 5976208, 9017671, 9711338, 11098672, 11952416, 18035342, 19422676, 22197344, 36070684, 38845352, 63123697, 72141368, 77690704, 126247394, 144282736, 155381408, 252494788, 288565472, 504989576, 1009979152, 2019958304]

約数ペア:

[(1, 2019958304), (2, 1009979152), (4, 504989576), (7, 288565472), (8, 252494788), (13, 155381408), (14, 144282736), (16, 126247394), (26, 77690704), (28, 72141368), (32, 63123697), (52, 38845352), (56, 36070684), (91, 22197344), (104, 19422676), (112, 18035342), (169, 11952416), (182, 11098672), (208, 9711338), (224, 9017671), (338, 5976208), (364, 5549336), (416, 4855669), (676, 2988104), (728, 2774668), (1183, 1707488), (1352, 1494052), (1456, 1387334), (2366, 853744), (2704, 747026), (2912, 693667), (4732, 426872), (5408, 373513), (9464, 213436), (18928, 106718), (37856, 53359)]