19245870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 42962130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 599, 630, 714, 765, 918, 945, 1071, 1190, 1198, 1530, 1785, 1797, 1890, 2142, 2295, 2995, 3213, 3570, 3594, 4193, 4590, 5355, 5391, 5990, 6426, 8386, 8985, 10183, 10710, 10782, 12579, 16065, 16173, 17970, 20366, 20965, 25158, 26955, 30549, 32130, 32346, 37737, 41930, 50915, 53910, 61098, 62895, 71281, 75474, 80865, 91647, 101830, 113211, 125790, 142562, 152745, 161730, 183294, 188685, 213843, 226422, 274941, 305490, 356405, 377370, 427686, 458235, 549882, 566055, 641529, 712810, 916470, 1069215, 1132110, 1283058, 1374705, 1924587, 2138430, 2749410, 3207645, 3849174, 6415290, 9622935, 19245870]

約数ペア:

[(1, 19245870), (2, 9622935), (3, 6415290), (5, 3849174), (6, 3207645), (7, 2749410), (9, 2138430), (10, 1924587), (14, 1374705), (15, 1283058), (17, 1132110), (18, 1069215), (21, 916470), (27, 712810), (30, 641529), (34, 566055), (35, 549882), (42, 458235), (45, 427686), (51, 377370), (54, 356405), (63, 305490), (70, 274941), (85, 226422), (90, 213843), (102, 188685), (105, 183294), (119, 161730), (126, 152745), (135, 142562), (153, 125790), (170, 113211), (189, 101830), (210, 91647), (238, 80865), (255, 75474), (270, 71281), (306, 62895), (315, 61098), (357, 53910), (378, 50915), (459, 41930), (510, 37737), (595, 32346), (599, 32130), (630, 30549), (714, 26955), (765, 25158), (918, 20965), (945, 20366), (1071, 17970), (1190, 16173), (1198, 16065), (1530, 12579), (1785, 10782), (1797, 10710), (1890, 10183), (2142, 8985), (2295, 8386), (2995, 6426), (3213, 5990), (3570, 5391), (3594, 5355), (4193, 4590)]