21935308542

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{3407}}^1$

素因数の和:3846

約数の個数: 96

約数和(自身を含む): 52029527040

約数和(自身を除く): 30094218498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 359, 366, 427, 718, 854, 1077, 1281, 2154, 2513, 2562, 2989, 3407, 5026, 5978, 6814, 7539, 8967, 10221, 15078, 17591, 17934, 20442, 21899, 23849, 35182, 43798, 47698, 52773, 65697, 71547, 105546, 131394, 143094, 153293, 166943, 207827, 306586, 333886, 415654, 459879, 500829, 623481, 919758, 1001658, 1073051, 1223113, 1246962, 1454789, 2146102, 2446226, 2909578, 3219153, 3669339, 4364367, 6438306, 7338678, 8561791, 8728734, 10183523, 17123582, 20367046, 25685373, 30550569, 51370746, 59932537, 61101138, 74609893, 119865074, 149219786, 179797611, 223829679, 359595222, 447659358, 522269251, 1044538502, 1566807753, 3133615506, 3655884757, 7311769514, 10967654271, 21935308542]

約数ペア:

[(1, 21935308542), (2, 10967654271), (3, 7311769514), (6, 3655884757), (7, 3133615506), (14, 1566807753), (21, 1044538502), (42, 522269251), (49, 447659358), (61, 359595222), (98, 223829679), (122, 179797611), (147, 149219786), (183, 119865074), (294, 74609893), (359, 61101138), (366, 59932537), (427, 51370746), (718, 30550569), (854, 25685373), (1077, 20367046), (1281, 17123582), (2154, 10183523), (2513, 8728734), (2562, 8561791), (2989, 7338678), (3407, 6438306), (5026, 4364367), (5978, 3669339), (6814, 3219153), (7539, 2909578), (8967, 2446226), (10221, 2146102), (15078, 1454789), (17591, 1246962), (17934, 1223113), (20442, 1073051), (21899, 1001658), (23849, 919758), (35182, 623481), (43798, 500829), (47698, 459879), (52773, 415654), (65697, 333886), (71547, 306586), (105546, 207827), (131394, 166943), (143094, 153293)]