19450764

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 52590720

約数和(自身を除く): 33139956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 601, 899, 1044, 1116, 1202, 1798, 1803, 2404, 2697, 3596, 3606, 5394, 5409, 7212, 8091, 10788, 10818, 16182, 17429, 18631, 21636, 32364, 34858, 37262, 52287, 55893, 69716, 74524, 104574, 111786, 156861, 167679, 209148, 223572, 313722, 335358, 540299, 627444, 670716, 1080598, 1620897, 2161196, 3241794, 4862691, 6483588, 9725382, 19450764]

約数ペア:

[(1, 19450764), (2, 9725382), (3, 6483588), (4, 4862691), (6, 3241794), (9, 2161196), (12, 1620897), (18, 1080598), (29, 670716), (31, 627444), (36, 540299), (58, 335358), (62, 313722), (87, 223572), (93, 209148), (116, 167679), (124, 156861), (174, 111786), (186, 104574), (261, 74524), (279, 69716), (348, 55893), (372, 52287), (522, 37262), (558, 34858), (601, 32364), (899, 21636), (1044, 18631), (1116, 17429), (1202, 16182), (1798, 10818), (1803, 10788), (2404, 8091), (2697, 7212), (3596, 5409), (3606, 5394)]