19875444

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 49190400

約数和(自身を除く): 29314956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 179, 228, 358, 487, 537, 716, 974, 1074, 1461, 1948, 2148, 2922, 3401, 5844, 6802, 9253, 10203, 13604, 18506, 20406, 27759, 37012, 40812, 55518, 87173, 111036, 174346, 261519, 348692, 523038, 1046076, 1656287, 3312574, 4968861, 6625148, 9937722, 19875444]

約数ペア:

[(1, 19875444), (2, 9937722), (3, 6625148), (4, 4968861), (6, 3312574), (12, 1656287), (19, 1046076), (38, 523038), (57, 348692), (76, 261519), (114, 174346), (179, 111036), (228, 87173), (358, 55518), (487, 40812), (537, 37012), (716, 27759), (974, 20406), (1074, 18506), (1461, 13604), (1948, 10203), (2148, 9253), (2922, 6802), (3401, 5844)]