21855834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 63633024

約数和(自身を除く): 41777190

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 1001, 1213, 1287, 1386, 1638, 2002, 2426, 2574, 3003, 3639, 6006, 7278, 8491, 9009, 10917, 13343, 15769, 16982, 18018, 21834, 25473, 26686, 31538, 40029, 47307, 50946, 76419, 80058, 93401, 94614, 110383, 120087, 141921, 152838, 173459, 186802, 220766, 240174, 280203, 283842, 331149, 346918, 520377, 560406, 662298, 840609, 993447, 1040754, 1214213, 1561131, 1681218, 1986894, 2428426, 3122262, 3642639, 7285278, 10927917, 21855834]

約数ペア:

[(1, 21855834), (2, 10927917), (3, 7285278), (6, 3642639), (7, 3122262), (9, 2428426), (11, 1986894), (13, 1681218), (14, 1561131), (18, 1214213), (21, 1040754), (22, 993447), (26, 840609), (33, 662298), (39, 560406), (42, 520377), (63, 346918), (66, 331149), (77, 283842), (78, 280203), (91, 240174), (99, 220766), (117, 186802), (126, 173459), (143, 152838), (154, 141921), (182, 120087), (198, 110383), (231, 94614), (234, 93401), (273, 80058), (286, 76419), (429, 50946), (462, 47307), (546, 40029), (693, 31538), (819, 26686), (858, 25473), (1001, 21834), (1213, 18018), (1287, 16982), (1386, 15769), (1638, 13343), (2002, 10917), (2426, 9009), (2574, 8491), (3003, 7278), (3639, 6006)]