21913996846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{3187}}^1$

素因数の和:3553

約数の個数: 64

約数和(自身を含む): 40258778112

約数和(自身を除く): 18344781266

約数列:

[1, 2, 7, 14, 17, 34, 119, 167, 173, 238, 334, 346, 1169, 1211, 2338, 2422, 2839, 2941, 3187, 5678, 5882, 6374, 19873, 20587, 22309, 28891, 39746, 41174, 44618, 54179, 57782, 108358, 202237, 379253, 404474, 491147, 532229, 551351, 758506, 982294, 1064458, 1102702, 3438029, 3725603, 3859457, 6876058, 7451206, 7718914, 9047893, 9372967, 18095786, 18745934, 63335251, 65610769, 92075617, 126670502, 131221538, 184151234, 644529319, 1289058638, 1565285489, 3130570978, 10956998423, 21913996846]

約数ペア:

[(1, 21913996846), (2, 10956998423), (7, 3130570978), (14, 1565285489), (17, 1289058638), (34, 644529319), (119, 184151234), (167, 131221538), (173, 126670502), (238, 92075617), (334, 65610769), (346, 63335251), (1169, 18745934), (1211, 18095786), (2338, 9372967), (2422, 9047893), (2839, 7718914), (2941, 7451206), (3187, 6876058), (5678, 3859457), (5882, 3725603), (6374, 3438029), (19873, 1102702), (20587, 1064458), (22309, 982294), (28891, 758506), (39746, 551351), (41174, 532229), (44618, 491147), (54179, 404474), (57782, 379253), (108358, 202237)]