19911696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3156

約数の個数: 80

約数和(自身を含む): 61900800

約数和(自身を除く): 41989104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3119, 3192, 6238, 6384, 9357, 12476, 18714, 21833, 24952, 37428, 43666, 49904, 59261, 65499, 74856, 87332, 118522, 130998, 149712, 174664, 177783, 237044, 261996, 349328, 355566, 414827, 474088, 523992, 711132, 829654, 948176, 1047984, 1244481, 1422264, 1659308, 2488962, 2844528, 3318616, 4977924, 6637232, 9955848, 19911696]

約数ペア:

[(1, 19911696), (2, 9955848), (3, 6637232), (4, 4977924), (6, 3318616), (7, 2844528), (8, 2488962), (12, 1659308), (14, 1422264), (16, 1244481), (19, 1047984), (21, 948176), (24, 829654), (28, 711132), (38, 523992), (42, 474088), (48, 414827), (56, 355566), (57, 349328), (76, 261996), (84, 237044), (112, 177783), (114, 174664), (133, 149712), (152, 130998), (168, 118522), (228, 87332), (266, 74856), (304, 65499), (336, 59261), (399, 49904), (456, 43666), (532, 37428), (798, 24952), (912, 21833), (1064, 18714), (1596, 12476), (2128, 9357), (3119, 6384), (3192, 6238)]