21328032

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1106

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 43022688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1056, 1063, 1254, 1672, 1824, 2126, 2508, 3189, 3344, 4252, 5016, 6378, 6688, 8504, 10032, 11693, 12756, 17008, 20064, 20197, 23386, 25512, 34016, 35079, 40394, 46772, 51024, 60591, 70158, 80788, 93544, 102048, 121182, 140316, 161576, 187088, 222167, 242364, 280632, 323152, 374176, 444334, 484728, 561264, 646304, 666501, 888668, 969456, 1122528, 1333002, 1777336, 1938912, 2666004, 3554672, 5332008, 7109344, 10664016, 21328032]

約数ペア:

[(1, 21328032), (2, 10664016), (3, 7109344), (4, 5332008), (6, 3554672), (8, 2666004), (11, 1938912), (12, 1777336), (16, 1333002), (19, 1122528), (22, 969456), (24, 888668), (32, 666501), (33, 646304), (38, 561264), (44, 484728), (48, 444334), (57, 374176), (66, 323152), (76, 280632), (88, 242364), (96, 222167), (114, 187088), (132, 161576), (152, 140316), (176, 121182), (209, 102048), (228, 93544), (264, 80788), (304, 70158), (352, 60591), (418, 51024), (456, 46772), (528, 40394), (608, 35079), (627, 34016), (836, 25512), (912, 23386), (1056, 20197), (1063, 20064), (1254, 17008), (1672, 12756), (1824, 11693), (2126, 10032), (2508, 8504), (3189, 6688), (3344, 6378), (4252, 5016)]