19294380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15313}}^1$

素因数の和:15335

約数の個数: 72

約数和(自身を含む): 66891552

約数和(自身を除く): 47597172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15313, 30626, 45939, 61252, 76565, 91878, 107191, 137817, 153130, 183756, 214382, 229695, 275634, 306260, 321573, 428764, 459390, 535955, 551268, 643146, 689085, 918780, 964719, 1071910, 1286292, 1378170, 1607865, 1929438, 2143820, 2756340, 3215730, 3858876, 4823595, 6431460, 9647190, 19294380]

約数ペア:

[(1, 19294380), (2, 9647190), (3, 6431460), (4, 4823595), (5, 3858876), (6, 3215730), (7, 2756340), (9, 2143820), (10, 1929438), (12, 1607865), (14, 1378170), (15, 1286292), (18, 1071910), (20, 964719), (21, 918780), (28, 689085), (30, 643146), (35, 551268), (36, 535955), (42, 459390), (45, 428764), (60, 321573), (63, 306260), (70, 275634), (84, 229695), (90, 214382), (105, 183756), (126, 153130), (140, 137817), (180, 107191), (210, 91878), (252, 76565), (315, 61252), (420, 45939), (630, 30626), (1260, 15313)]