21003669966

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{471209}}^1$

素因数の和:471273

約数の個数: 64

約数和(自身を含む): 48855052800

約数和(自身を除く): 27851382834

約数列:

[1, 2, 3, 6, 17, 19, 23, 34, 38, 46, 51, 57, 69, 102, 114, 138, 323, 391, 437, 646, 782, 874, 969, 1173, 1311, 1938, 2346, 2622, 7429, 14858, 22287, 44574, 471209, 942418, 1413627, 2827254, 8010553, 8952971, 10837807, 16021106, 17905942, 21675614, 24031659, 26858913, 32513421, 48063318, 53717826, 65026842, 152200507, 184242719, 205918333, 304401014, 368485438, 411836666, 456601521, 552728157, 617754999, 913203042, 1105456314, 1235509998, 3500611661, 7001223322, 10501834983, 21003669966]

約数ペア:

[(1, 21003669966), (2, 10501834983), (3, 7001223322), (6, 3500611661), (17, 1235509998), (19, 1105456314), (23, 913203042), (34, 617754999), (38, 552728157), (46, 456601521), (51, 411836666), (57, 368485438), (69, 304401014), (102, 205918333), (114, 184242719), (138, 152200507), (323, 65026842), (391, 53717826), (437, 48063318), (646, 32513421), (782, 26858913), (874, 24031659), (969, 21675614), (1173, 17905942), (1311, 16021106), (1938, 10837807), (2346, 8952971), (2622, 8010553), (7429, 2827254), (14858, 1413627), (22287, 942418), (44574, 471209)]