2019434742

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{7459}}^1$

素因数の和:7582

約数の個数: 72

約数和(自身を含む): 4791781800

約数和(自身を除く): 2772347058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 169, 178, 234, 267, 338, 507, 534, 801, 1014, 1157, 1521, 1602, 2314, 3042, 3471, 6942, 7459, 10413, 14918, 15041, 20826, 22377, 30082, 44754, 45123, 67131, 90246, 96967, 134262, 135369, 193934, 270738, 290901, 581802, 663851, 872703, 1260571, 1327702, 1745406, 1991553, 2521142, 3781713, 3983106, 5974659, 7563426, 8630063, 11345139, 11949318, 17260126, 22690278, 25890189, 51780378, 77670567, 112190819, 155341134, 224381638, 336572457, 673144914, 1009717371, 2019434742]

約数ペア:

[(1, 2019434742), (2, 1009717371), (3, 673144914), (6, 336572457), (9, 224381638), (13, 155341134), (18, 112190819), (26, 77670567), (39, 51780378), (78, 25890189), (89, 22690278), (117, 17260126), (169, 11949318), (178, 11345139), (234, 8630063), (267, 7563426), (338, 5974659), (507, 3983106), (534, 3781713), (801, 2521142), (1014, 1991553), (1157, 1745406), (1521, 1327702), (1602, 1260571), (2314, 872703), (3042, 663851), (3471, 581802), (6942, 290901), (7459, 270738), (10413, 193934), (14918, 135369), (15041, 134262), (20826, 96967), (22377, 90246), (30082, 67131), (44754, 45123)]