19438056

素因数分解:

$2^3\times 3^7\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 60220800

約数和(自身を除く): 40782744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 101, 108, 132, 162, 198, 202, 216, 243, 264, 297, 303, 324, 396, 404, 486, 594, 606, 648, 729, 792, 808, 891, 909, 972, 1111, 1188, 1212, 1458, 1782, 1818, 1944, 2187, 2222, 2376, 2424, 2673, 2727, 2916, 3333, 3564, 3636, 4374, 4444, 5346, 5454, 5832, 6666, 7128, 7272, 8019, 8181, 8748, 8888, 9999, 10692, 10908, 13332, 16038, 16362, 17496, 19998, 21384, 21816, 24057, 24543, 26664, 29997, 32076, 32724, 39996, 48114, 49086, 59994, 64152, 65448, 73629, 79992, 89991, 96228, 98172, 119988, 147258, 179982, 192456, 196344, 220887, 239976, 269973, 294516, 359964, 441774, 539946, 589032, 719928, 809919, 883548, 1079892, 1619838, 1767096, 2159784, 2429757, 3239676, 4859514, 6479352, 9719028, 19438056]

約数ペア:

[(1, 19438056), (2, 9719028), (3, 6479352), (4, 4859514), (6, 3239676), (8, 2429757), (9, 2159784), (11, 1767096), (12, 1619838), (18, 1079892), (22, 883548), (24, 809919), (27, 719928), (33, 589032), (36, 539946), (44, 441774), (54, 359964), (66, 294516), (72, 269973), (81, 239976), (88, 220887), (99, 196344), (101, 192456), (108, 179982), (132, 147258), (162, 119988), (198, 98172), (202, 96228), (216, 89991), (243, 79992), (264, 73629), (297, 65448), (303, 64152), (324, 59994), (396, 49086), (404, 48114), (486, 39996), (594, 32724), (606, 32076), (648, 29997), (729, 26664), (792, 24543), (808, 24057), (891, 21816), (909, 21384), (972, 19998), (1111, 17496), (1188, 16362), (1212, 16038), (1458, 13332), (1782, 10908), (1818, 10692), (1944, 9999), (2187, 8888), (2222, 8748), (2376, 8181), (2424, 8019), (2673, 7272), (2727, 7128), (2916, 6666), (3333, 5832), (3564, 5454), (3636, 5346), (4374, 4444)]