19675936

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5167}}^1$

素因数の和:5201

約数の個数: 48

約数和(自身を含む): 46884096

約数和(自身を除く): 27208160

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 5167, 10334, 20668, 36169, 41336, 72338, 82672, 87839, 144676, 165344, 175678, 289352, 351356, 578704, 614873, 702712, 1157408, 1229746, 1405424, 2459492, 2810848, 4918984, 9837968, 19675936]

約数ペア:

[(1, 19675936), (2, 9837968), (4, 4918984), (7, 2810848), (8, 2459492), (14, 1405424), (16, 1229746), (17, 1157408), (28, 702712), (32, 614873), (34, 578704), (56, 351356), (68, 289352), (112, 175678), (119, 165344), (136, 144676), (224, 87839), (238, 82672), (272, 72338), (476, 41336), (544, 36169), (952, 20668), (1904, 10334), (3808, 5167)]