21637915092

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{24877}}^1$

素因数の和:25577

約数の個数: 72

約数和(自身を含む): 56262393096

約数和(自身を除く): 34624478004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 653, 666, 1306, 1332, 1959, 2612, 3918, 5877, 7836, 11754, 23508, 24161, 24877, 48322, 49754, 72483, 74631, 96644, 99508, 144966, 149262, 217449, 223893, 289932, 298524, 434898, 447786, 869796, 895572, 920449, 1840898, 2761347, 3681796, 5522694, 8284041, 11045388, 16244681, 16568082, 32489362, 33136164, 48734043, 64978724, 97468086, 146202129, 194936172, 292404258, 584808516, 601053197, 1202106394, 1803159591, 2404212788, 3606319182, 5409478773, 7212638364, 10818957546, 21637915092]

約数ペア:

[(1, 21637915092), (2, 10818957546), (3, 7212638364), (4, 5409478773), (6, 3606319182), (9, 2404212788), (12, 1803159591), (18, 1202106394), (36, 601053197), (37, 584808516), (74, 292404258), (111, 194936172), (148, 146202129), (222, 97468086), (333, 64978724), (444, 48734043), (653, 33136164), (666, 32489362), (1306, 16568082), (1332, 16244681), (1959, 11045388), (2612, 8284041), (3918, 5522694), (5877, 3681796), (7836, 2761347), (11754, 1840898), (23508, 920449), (24161, 895572), (24877, 869796), (48322, 447786), (49754, 434898), (72483, 298524), (74631, 289932), (96644, 223893), (99508, 217449), (144966, 149262)]