19899104

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 41595120

約数和(自身を除く): 21696016

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 82, 116, 164, 232, 328, 464, 523, 656, 928, 1046, 1189, 1312, 2092, 2378, 4184, 4756, 8368, 9512, 15167, 16736, 19024, 21443, 30334, 38048, 42886, 60668, 85772, 121336, 171544, 242672, 343088, 485344, 621847, 686176, 1243694, 2487388, 4974776, 9949552, 19899104]

約数ペア:

[(1, 19899104), (2, 9949552), (4, 4974776), (8, 2487388), (16, 1243694), (29, 686176), (32, 621847), (41, 485344), (58, 343088), (82, 242672), (116, 171544), (164, 121336), (232, 85772), (328, 60668), (464, 42886), (523, 38048), (656, 30334), (928, 21443), (1046, 19024), (1189, 16736), (1312, 15167), (2092, 9512), (2378, 8368), (4184, 4756)]