19475987168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61409}}^1$

素因数の和:61500

約数の個数: 96

約数和(自身を含む): 45126033120

約数和(自身を除く): 25650045952

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 53, 68, 88, 106, 136, 176, 187, 212, 272, 352, 374, 424, 544, 583, 748, 848, 901, 1166, 1496, 1696, 1802, 2332, 2992, 3604, 4664, 5984, 7208, 9328, 9911, 14416, 18656, 19822, 28832, 39644, 61409, 79288, 122818, 158576, 245636, 317152, 491272, 675499, 982544, 1043953, 1350998, 1965088, 2087906, 2701996, 3254677, 4175812, 5403992, 6509354, 8351624, 10807984, 11483483, 13018708, 16703248, 21615968, 22966966, 26037416, 33406496, 35801447, 45933932, 52074832, 55329509, 71602894, 91867864, 104149664, 110659018, 143205788, 183735728, 221318036, 286411576, 367471456, 442636072, 572823152, 608624599, 885272144, 1145646304, 1217249198, 1770544288, 2434498396, 4868996792, 9737993584, 19475987168]

約数ペア:

[(1, 19475987168), (2, 9737993584), (4, 4868996792), (8, 2434498396), (11, 1770544288), (16, 1217249198), (17, 1145646304), (22, 885272144), (32, 608624599), (34, 572823152), (44, 442636072), (53, 367471456), (68, 286411576), (88, 221318036), (106, 183735728), (136, 143205788), (176, 110659018), (187, 104149664), (212, 91867864), (272, 71602894), (352, 55329509), (374, 52074832), (424, 45933932), (544, 35801447), (583, 33406496), (748, 26037416), (848, 22966966), (901, 21615968), (1166, 16703248), (1496, 13018708), (1696, 11483483), (1802, 10807984), (2332, 8351624), (2992, 6509354), (3604, 5403992), (4664, 4175812), (5984, 3254677), (7208, 2701996), (9328, 2087906), (9911, 1965088), (14416, 1350998), (18656, 1043953), (19822, 982544), (28832, 675499), (39644, 491272), (61409, 317152), (79288, 245636), (122818, 158576)]