19660219160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1019}}^1\times {\mathrm{1669}}^1$

素因数の和:2733

約数の個数: 96

約数和(自身を含む): 47064942000

約数和(自身を除く): 27404722840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1019, 1156, 1445, 1669, 2038, 2312, 2890, 3338, 4076, 5095, 5780, 6676, 8152, 8345, 10190, 11560, 13352, 16690, 17323, 20380, 28373, 33380, 34646, 40760, 56746, 66760, 69292, 86615, 113492, 138584, 141865, 173230, 226984, 283730, 294491, 346460, 482341, 567460, 588982, 692920, 964682, 1134920, 1177964, 1472455, 1700711, 1929364, 2355928, 2411705, 2944910, 3401422, 3858728, 4823410, 5889820, 6802844, 8503555, 9646820, 11779640, 13605688, 17007110, 19293640, 28912087, 34014220, 57824174, 68028440, 115648348, 144560435, 231296696, 289120870, 491505479, 578241740, 983010958, 1156483480, 1966021916, 2457527395, 3932043832, 4915054790, 9830109580, 19660219160]

約数ペア:

[(1, 19660219160), (2, 9830109580), (4, 4915054790), (5, 3932043832), (8, 2457527395), (10, 1966021916), (17, 1156483480), (20, 983010958), (34, 578241740), (40, 491505479), (68, 289120870), (85, 231296696), (136, 144560435), (170, 115648348), (289, 68028440), (340, 57824174), (578, 34014220), (680, 28912087), (1019, 19293640), (1156, 17007110), (1445, 13605688), (1669, 11779640), (2038, 9646820), (2312, 8503555), (2890, 6802844), (3338, 5889820), (4076, 4823410), (5095, 3858728), (5780, 3401422), (6676, 2944910), (8152, 2411705), (8345, 2355928), (10190, 1929364), (11560, 1700711), (13352, 1472455), (16690, 1177964), (17323, 1134920), (20380, 964682), (28373, 692920), (33380, 588982), (34646, 567460), (40760, 482341), (56746, 346460), (66760, 294491), (69292, 283730), (86615, 226984), (113492, 173230), (138584, 141865)]