2019976218

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:958

約数の個数: 120

約数和(自身を含む): 4962246300

約数和(自身を除く): 2942270082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 89, 117, 162, 169, 178, 234, 267, 338, 351, 507, 534, 702, 801, 829, 1014, 1053, 1157, 1521, 1602, 1658, 2106, 2314, 2403, 2487, 3042, 3471, 4563, 4806, 4974, 6942, 7209, 7461, 9126, 10413, 10777, 13689, 14418, 14922, 15041, 20826, 21554, 22383, 27378, 30082, 31239, 32331, 44766, 45123, 62478, 64662, 67149, 73781, 90246, 93717, 96993, 134298, 135369, 140101, 147562, 187434, 193986, 221343, 270738, 280202, 290979, 406107, 420303, 442686, 581958, 664029, 812214, 840606, 872937, 959153, 1218321, 1260909, 1328058, 1745874, 1918306, 1992087, 2436642, 2521818, 2877459, 3782727, 3984174, 5754918, 5976261, 7565454, 8632377, 11348181, 11952522, 12468989, 17264754, 22696362, 24937978, 25897131, 37406967, 51794262, 74813934, 77691393, 112220901, 155382786, 224441802, 336662703, 673325406, 1009988109, 2019976218]

約数ペア:

[(1, 2019976218), (2, 1009988109), (3, 673325406), (6, 336662703), (9, 224441802), (13, 155382786), (18, 112220901), (26, 77691393), (27, 74813934), (39, 51794262), (54, 37406967), (78, 25897131), (81, 24937978), (89, 22696362), (117, 17264754), (162, 12468989), (169, 11952522), (178, 11348181), (234, 8632377), (267, 7565454), (338, 5976261), (351, 5754918), (507, 3984174), (534, 3782727), (702, 2877459), (801, 2521818), (829, 2436642), (1014, 1992087), (1053, 1918306), (1157, 1745874), (1521, 1328058), (1602, 1260909), (1658, 1218321), (2106, 959153), (2314, 872937), (2403, 840606), (2487, 812214), (3042, 664029), (3471, 581958), (4563, 442686), (4806, 420303), (4974, 406107), (6942, 290979), (7209, 280202), (7461, 270738), (9126, 221343), (10413, 193986), (10777, 187434), (13689, 147562), (14418, 140101), (14922, 135369), (15041, 134298), (20826, 96993), (21554, 93717), (22383, 90246), (27378, 73781), (30082, 67149), (31239, 64662), (32331, 62478), (44766, 45123)]