19994615442

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{6829}}^1$

素因数の和:7016

約数の個数: 96

約数和(自身を含む): 46028736000

約数和(自身を除く): 26034120558

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 79, 87, 142, 158, 174, 213, 237, 261, 426, 474, 522, 639, 711, 1278, 1422, 2059, 2291, 4118, 4582, 5609, 6177, 6829, 6873, 11218, 12354, 13658, 13746, 16827, 18531, 20487, 20619, 33654, 37062, 40974, 41238, 50481, 61461, 100962, 122922, 162661, 198041, 325322, 396082, 484859, 487983, 539491, 594123, 969718, 975966, 1078982, 1188246, 1454577, 1463949, 1618473, 1782369, 2909154, 2927898, 3236946, 3564738, 4363731, 4855419, 8727462, 9710838, 14060911, 15645239, 28121822, 31290478, 38303861, 42182733, 46935717, 76607722, 84365466, 93871434, 114911583, 126548199, 140807151, 229823166, 253096398, 281614302, 344734749, 689469498, 1110811969, 2221623938, 3332435907, 6664871814, 9997307721, 19994615442]

約数ペア:

[(1, 19994615442), (2, 9997307721), (3, 6664871814), (6, 3332435907), (9, 2221623938), (18, 1110811969), (29, 689469498), (58, 344734749), (71, 281614302), (79, 253096398), (87, 229823166), (142, 140807151), (158, 126548199), (174, 114911583), (213, 93871434), (237, 84365466), (261, 76607722), (426, 46935717), (474, 42182733), (522, 38303861), (639, 31290478), (711, 28121822), (1278, 15645239), (1422, 14060911), (2059, 9710838), (2291, 8727462), (4118, 4855419), (4582, 4363731), (5609, 3564738), (6177, 3236946), (6829, 2927898), (6873, 2909154), (11218, 1782369), (12354, 1618473), (13658, 1463949), (13746, 1454577), (16827, 1188246), (18531, 1078982), (20487, 975966), (20619, 969718), (33654, 594123), (37062, 539491), (40974, 487983), (41238, 484859), (50481, 396082), (61461, 325322), (100962, 198041), (122922, 162661)]