21948108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 63974400

約数和(自身を除く): 42026292

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 101, 156, 182, 199, 202, 273, 303, 364, 398, 404, 546, 597, 606, 707, 796, 1092, 1194, 1212, 1313, 1393, 1414, 2121, 2388, 2587, 2626, 2786, 2828, 3939, 4179, 4242, 5174, 5252, 5572, 7761, 7878, 8358, 8484, 9191, 10348, 15522, 15756, 16716, 18109, 18382, 20099, 27573, 31044, 36218, 36764, 40198, 54327, 55146, 60297, 72436, 80396, 108654, 110292, 120594, 140693, 217308, 241188, 261287, 281386, 422079, 522574, 562772, 783861, 844158, 1045148, 1567722, 1688316, 1829009, 3135444, 3658018, 5487027, 7316036, 10974054, 21948108]

約数ペア:

[(1, 21948108), (2, 10974054), (3, 7316036), (4, 5487027), (6, 3658018), (7, 3135444), (12, 1829009), (13, 1688316), (14, 1567722), (21, 1045148), (26, 844158), (28, 783861), (39, 562772), (42, 522574), (52, 422079), (78, 281386), (84, 261287), (91, 241188), (101, 217308), (156, 140693), (182, 120594), (199, 110292), (202, 108654), (273, 80396), (303, 72436), (364, 60297), (398, 55146), (404, 54327), (546, 40198), (597, 36764), (606, 36218), (707, 31044), (796, 27573), (1092, 20099), (1194, 18382), (1212, 18109), (1313, 16716), (1393, 15756), (1414, 15522), (2121, 10348), (2388, 9191), (2587, 8484), (2626, 8358), (2786, 7878), (2828, 7761), (3939, 5572), (4179, 5252), (4242, 5174)]