19607868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 62899200

約数和(自身を除く): 43291332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 34, 36, 42, 46, 51, 63, 68, 69, 84, 92, 102, 119, 126, 138, 153, 161, 199, 204, 207, 238, 252, 276, 306, 322, 357, 391, 398, 414, 476, 483, 597, 612, 644, 714, 782, 796, 828, 966, 1071, 1173, 1194, 1393, 1428, 1449, 1564, 1791, 1932, 2142, 2346, 2388, 2737, 2786, 2898, 3383, 3519, 3582, 4179, 4284, 4577, 4692, 5474, 5572, 5796, 6766, 7038, 7164, 8211, 8358, 9154, 10149, 10948, 12537, 13532, 13731, 14076, 16422, 16716, 18308, 20298, 23681, 24633, 25074, 27462, 30447, 32039, 32844, 40596, 41193, 47362, 49266, 50148, 54924, 60894, 64078, 71043, 77809, 82386, 94724, 96117, 98532, 121788, 128156, 142086, 155618, 164772, 192234, 213129, 233427, 284172, 288351, 311236, 384468, 426258, 466854, 544663, 576702, 700281, 852516, 933708, 1089326, 1153404, 1400562, 1633989, 2178652, 2801124, 3267978, 4901967, 6535956, 9803934, 19607868]

約数ペア:

[(1, 19607868), (2, 9803934), (3, 6535956), (4, 4901967), (6, 3267978), (7, 2801124), (9, 2178652), (12, 1633989), (14, 1400562), (17, 1153404), (18, 1089326), (21, 933708), (23, 852516), (28, 700281), (34, 576702), (36, 544663), (42, 466854), (46, 426258), (51, 384468), (63, 311236), (68, 288351), (69, 284172), (84, 233427), (92, 213129), (102, 192234), (119, 164772), (126, 155618), (138, 142086), (153, 128156), (161, 121788), (199, 98532), (204, 96117), (207, 94724), (238, 82386), (252, 77809), (276, 71043), (306, 64078), (322, 60894), (357, 54924), (391, 50148), (398, 49266), (414, 47362), (476, 41193), (483, 40596), (597, 32844), (612, 32039), (644, 30447), (714, 27462), (782, 25074), (796, 24633), (828, 23681), (966, 20298), (1071, 18308), (1173, 16716), (1194, 16422), (1393, 14076), (1428, 13731), (1449, 13532), (1564, 12537), (1791, 10948), (1932, 10149), (2142, 9154), (2346, 8358), (2388, 8211), (2737, 7164), (2786, 7038), (2898, 6766), (3383, 5796), (3519, 5572), (3582, 5474), (4179, 4692), (4284, 4577)]