19513963638

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{52747}}^1$

素因数の和:52819

約数の個数: 128

約数和(自身を含む): 51043184640

約数和(自身を除く): 31529221002

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 31, 34, 39, 51, 54, 62, 78, 93, 102, 117, 153, 186, 221, 234, 279, 306, 351, 403, 442, 459, 527, 558, 663, 702, 806, 837, 918, 1054, 1209, 1326, 1581, 1674, 1989, 2418, 3162, 3627, 3978, 4743, 5967, 6851, 7254, 9486, 10881, 11934, 13702, 14229, 20553, 21762, 28458, 41106, 52747, 61659, 105494, 123318, 158241, 184977, 316482, 369954, 474723, 685711, 896699, 949446, 1371422, 1424169, 1635157, 1793398, 2057133, 2690097, 2848338, 3270314, 4114266, 4905471, 5380194, 6171399, 8070291, 9810942, 11657087, 12342798, 14716413, 16140582, 18514197, 21257041, 23314174, 24210873, 27797669, 29432826, 34971261, 37028394, 42514082, 44149239, 48421746, 55595338, 63771123, 69942522, 83393007, 88298478, 104913783, 127542246, 166786014, 191313369, 209827566, 250179021, 314741349, 361369697, 382626738, 500358042, 573940107, 629482698, 722739394, 750537063, 1084109091, 1147880214, 1501074126, 2168218182, 3252327273, 6504654546, 9756981819, 19513963638]

約数ペア:

[(1, 19513963638), (2, 9756981819), (3, 6504654546), (6, 3252327273), (9, 2168218182), (13, 1501074126), (17, 1147880214), (18, 1084109091), (26, 750537063), (27, 722739394), (31, 629482698), (34, 573940107), (39, 500358042), (51, 382626738), (54, 361369697), (62, 314741349), (78, 250179021), (93, 209827566), (102, 191313369), (117, 166786014), (153, 127542246), (186, 104913783), (221, 88298478), (234, 83393007), (279, 69942522), (306, 63771123), (351, 55595338), (403, 48421746), (442, 44149239), (459, 42514082), (527, 37028394), (558, 34971261), (663, 29432826), (702, 27797669), (806, 24210873), (837, 23314174), (918, 21257041), (1054, 18514197), (1209, 16140582), (1326, 14716413), (1581, 12342798), (1674, 11657087), (1989, 9810942), (2418, 8070291), (3162, 6171399), (3627, 5380194), (3978, 4905471), (4743, 4114266), (5967, 3270314), (6851, 2848338), (7254, 2690097), (9486, 2057133), (10881, 1793398), (11934, 1635157), (13702, 1424169), (14229, 1371422), (20553, 949446), (21762, 896699), (28458, 685711), (41106, 474723), (52747, 369954), (61659, 316482), (105494, 184977), (123318, 158241)]