19707930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1212

約数の個数: 96

約数和(自身を含む): 59237568

約数和(自身を除く): 39529638

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 306, 330, 374, 495, 510, 561, 765, 935, 990, 1122, 1171, 1530, 1683, 1870, 2342, 2805, 3366, 3513, 5610, 5855, 7026, 8415, 10539, 11710, 12881, 16830, 17565, 19907, 21078, 25762, 35130, 38643, 39814, 52695, 59721, 64405, 77286, 99535, 105390, 115929, 119442, 128810, 179163, 193215, 199070, 218977, 231858, 298605, 358326, 386430, 437954, 579645, 597210, 656931, 895815, 1094885, 1159290, 1313862, 1791630, 1970793, 2189770, 3284655, 3941586, 6569310, 9853965, 19707930]

約数ペア:

[(1, 19707930), (2, 9853965), (3, 6569310), (5, 3941586), (6, 3284655), (9, 2189770), (10, 1970793), (11, 1791630), (15, 1313862), (17, 1159290), (18, 1094885), (22, 895815), (30, 656931), (33, 597210), (34, 579645), (45, 437954), (51, 386430), (55, 358326), (66, 298605), (85, 231858), (90, 218977), (99, 199070), (102, 193215), (110, 179163), (153, 128810), (165, 119442), (170, 115929), (187, 105390), (198, 99535), (255, 77286), (306, 64405), (330, 59721), (374, 52695), (495, 39814), (510, 38643), (561, 35130), (765, 25762), (935, 21078), (990, 19907), (1122, 17565), (1171, 16830), (1530, 12881), (1683, 11710), (1870, 10539), (2342, 8415), (2805, 7026), (3366, 5855), (3513, 5610)]