21769060684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{2003}}^1$

素因数の和:2723

約数の個数: 96

約数和(自身を含む): 47403417600

約数和(自身を除く): 25634356916

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 659, 868, 1178, 1318, 2003, 2356, 2636, 4006, 4123, 4613, 8012, 8246, 9226, 12521, 14021, 16492, 18452, 20429, 25042, 28042, 38057, 40858, 50084, 56084, 62093, 76114, 81716, 87647, 124186, 143003, 152228, 175294, 248372, 266399, 286006, 350588, 388151, 434651, 532798, 572012, 776302, 869302, 1065596, 1179767, 1319977, 1552604, 1738604, 2359534, 2639954, 2717057, 4719068, 5279908, 5434114, 8258369, 9239839, 10868228, 16516738, 18479678, 25079563, 33033476, 36959356, 40919287, 50159126, 81838574, 100318252, 163677148, 175556941, 286435009, 351113882, 572870018, 702227764, 777466453, 1145740036, 1554932906, 3109865812, 5442265171, 10884530342, 21769060684]

約数ペア:

[(1, 21769060684), (2, 10884530342), (4, 5442265171), (7, 3109865812), (14, 1554932906), (19, 1145740036), (28, 777466453), (31, 702227764), (38, 572870018), (62, 351113882), (76, 286435009), (124, 175556941), (133, 163677148), (217, 100318252), (266, 81838574), (434, 50159126), (532, 40919287), (589, 36959356), (659, 33033476), (868, 25079563), (1178, 18479678), (1318, 16516738), (2003, 10868228), (2356, 9239839), (2636, 8258369), (4006, 5434114), (4123, 5279908), (4613, 4719068), (8012, 2717057), (8246, 2639954), (9226, 2359534), (12521, 1738604), (14021, 1552604), (16492, 1319977), (18452, 1179767), (20429, 1065596), (25042, 869302), (28042, 776302), (38057, 572012), (40858, 532798), (50084, 434651), (56084, 388151), (62093, 350588), (76114, 286006), (81716, 266399), (87647, 248372), (124186, 175294), (143003, 152228)]