21919092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 37351308

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 41, 46, 52, 69, 78, 82, 92, 123, 138, 149, 156, 164, 246, 276, 298, 299, 447, 492, 533, 596, 598, 894, 897, 943, 1066, 1196, 1599, 1788, 1794, 1886, 1937, 2132, 2829, 3198, 3427, 3588, 3772, 3874, 5658, 5811, 6109, 6396, 6854, 7748, 10281, 11316, 11622, 12218, 12259, 13708, 18327, 20562, 23244, 24436, 24518, 36654, 36777, 41124, 44551, 49036, 73308, 73554, 79417, 89102, 133653, 140507, 147108, 158834, 178204, 238251, 267306, 281014, 317668, 421521, 476502, 534612, 562028, 843042, 953004, 1686084, 1826591, 3653182, 5479773, 7306364, 10959546, 21919092]

約数ペア:

[(1, 21919092), (2, 10959546), (3, 7306364), (4, 5479773), (6, 3653182), (12, 1826591), (13, 1686084), (23, 953004), (26, 843042), (39, 562028), (41, 534612), (46, 476502), (52, 421521), (69, 317668), (78, 281014), (82, 267306), (92, 238251), (123, 178204), (138, 158834), (149, 147108), (156, 140507), (164, 133653), (246, 89102), (276, 79417), (298, 73554), (299, 73308), (447, 49036), (492, 44551), (533, 41124), (596, 36777), (598, 36654), (894, 24518), (897, 24436), (943, 23244), (1066, 20562), (1196, 18327), (1599, 13708), (1788, 12259), (1794, 12218), (1886, 11622), (1937, 11316), (2132, 10281), (2829, 7748), (3198, 6854), (3427, 6396), (3588, 6109), (3772, 5811), (3874, 5658)]